Q: What is the sum of all factors of the number 12,123,221 excluding 12,123,221?
A: 1,102,123
The factors of the number 12,123,221 are: 1, 11, 1102111, 12123221.
If you add them up, you will get the total of 12,123,222. Now subtract 12,123,221 to get 1,102,123