Q: Is 5,072,121 a Prime Number?
A: No, 5,072,121 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 5072121 can be evenly divided by 1 3 9 23 69 107 207 229 321 687 963 2,061 2,461 5,267 7,383 15,801 22,149 24,503 47,403 73,509 220,527 563,569 1,690,707 and 5,072,121, with no remainder.
Since 5,072,121 cannot be divided by just 1 and 5,072,121, it is not a prime number.