Q: Is 128,602 a Prime Number?
A: No, 128,602 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 128602 can be evenly divided by 1 2 64,301 and 128,602, with no remainder.
Since 128,602 cannot be divided by just 1 and 128,602, it is not a prime number.