Q: Is 321,124 a Prime Number?
A: No, 321,124 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 321124 can be evenly divided by 1 2 4 43 86 172 1,867 3,734 7,468 80,281 160,562 and 321,124, with no remainder.
Since 321,124 cannot be divided by just 1 and 321,124, it is not a prime number.