Q: What is the sum of all factors of the number 12,102,121 excluding 12,102,121?
A: 390,423
The factors of the number 12,102,121 are: 1, 31, 390391, 12102121.
If you add them up, you will get the total of 12,102,511. Now subtract 12,102,121 to get 390,423