Q: Is 125,128 a Prime Number?
A: No, 125,128 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 125128 can be evenly divided by 1 2 4 8 15,641 31,282 62,564 and 125,128, with no remainder.
Since 125,128 cannot be divided by just 1 and 125,128, it is not a prime number.