Q: Is 124,540 a Prime Number?
A: No, 124,540 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 124540 can be evenly divided by 1 2 4 5 10 13 20 26 52 65 130 260 479 958 1,916 2,395 4,790 6,227 9,580 12,454 24,908 31,135 62,270 and 124,540, with no remainder.
Since 124,540 cannot be divided by just 1 and 124,540, it is not a prime number.