If you included their full username (@username) then that tweet will appear in their @replies even if your account is protected.
No your tweet won't appear in their mentions if your account is protected.
If your Twitter account is not "protected" then anyone can view your profile.
It is against Twitter's terms of service to buy followers and you could get your account banned but generally Twitter will just remove the followers.
He has more than 35,600 followers on Twitter
As of September 5, 2012, Eminem has 12,235,047 followers on Twitter.
They don't have Twitter.
Abonnés Twitter
As of July 2012, Cody Simpson has 2,879,480 followers on Twitter.
When you follow some on Twitter you're automatically added to their followers list. By going to their Twitter page and clicking on "followers" your username will appear among the followers with "that's you".
me :)
He doesn't have Twitter.
Ashton Kutcher! His twitter name is @aplusk.
The number of followers that the Blackberry UK Twitter account has will change on a daily basis. As of 4/27/2013, the account has 122,937 followers. To check the number of followers, one can find the answer on their Twitter page.