Lens error 122

Question

I dropped my camera while taking a picture..and now it's not working it gives me a white screen and says Lens Error 122, .....something. how can i fix it

i dropped my camera and it banged on the side of the table and now the top part of the lens is pushed in while the bottom is out further. when i turn the camera on or off the lens doesn't move, and the screen is black. what do i do?!

how do i find a local repair man if necessary?