Q: Is 123,871 a Prime Number?
A: No, 123,871 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 123871 can be evenly divided by 1 11 11,261 and 123,871, with no remainder.
Since 123,871 cannot be divided by just 1 and 123,871, it is not a prime number.