Q: Is 128,218 a Prime Number?
A: No, 128,218 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 128218 can be evenly divided by 1 2 64,109 and 128,218, with no remainder.
Since 128,218 cannot be divided by just 1 and 128,218, it is not a prime number.