Q: Is 128,442 a Prime Number?
A: No, 128,442 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 128442 can be evenly divided by 1 2 3 6 21,407 42,814 64,221 and 128,442, with no remainder.
Since 128,442 cannot be divided by just 1 and 128,442, it is not a prime number.