Q: Is 20,120 a Prime Number?
A: No, 20,120 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 20120 can be evenly divided by 1 2 4 5 8 10 20 40 503 1,006 2,012 2,515 4,024 5,030 10,060 and 20,120, with no remainder.
Since 20,120 cannot be divided by just 1 and 20,120, it is not a prime number.