Q: Is 124,820 a Prime Number?
A: No, 124,820 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 124820 can be evenly divided by 1 2 4 5 10 20 79 158 316 395 790 1,580 6,241 12,482 24,964 31,205 62,410 and 124,820, with no remainder.
Since 124,820 cannot be divided by just 1 and 124,820, it is not a prime number.