Q: Is 122,428 a Prime Number?
A: No, 122,428 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 122428 can be evenly divided by 1 2 4 127 241 254 482 508 964 30,607 61,214 and 122,428, with no remainder.
Since 122,428 cannot be divided by just 1 and 122,428, it is not a prime number.