Q: Is 1,231,021 a Prime Number?
A: No, 1,231,021 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 1231021 can be evenly divided by 1 11 17 29 187 227 319 493 2,497 3,859 5,423 6,583 42,449 72,413 111,911 and 1,231,021, with no remainder.
Since 1,231,021 cannot be divided by just 1 and 1,231,021, it is not a prime number.