Q: What is the sum of all factors of the number 12,123,121 excluding 12,123,121?
A: 638,079
The factors of the number 12,123,121 are: 1, 19, 638059, 12123121.
If you add them up, you will get the total of 12,123,759. Now subtract 12,123,121 to get 638,079