Q: What is the sum of all factors of the number 121,123,409 excluding 121,123,409?
A: 11,109,391
The factors of the number 121,123,409 are: 1, 11, 1699, 6481, 18689, 71291, 11011219, 121123409.
If you add them up, you will get the total of 121,123,420. Now subtract 121,123,409 to get 11,109,391