Q: Is 402,122 a Prime Number?
A: No, 402,122 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 402122 can be evenly divided by 1 2 7 14 28,723 57,446 201,061 and 402,122, with no remainder.
Since 402,122 cannot be divided by just 1 and 402,122, it is not a prime number.