Q: Is 120,817 a Prime Number?
A: Yes, 120,817 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 120817 can be evenly divided by 1 and 120,817, with no remainder.
Since 120,817 can be divided by just 1 and 120,817, it is a prime number.