Q: Is 212,920 a Prime Number?
A: No, 212,920 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 212920 can be evenly divided by 1 2 4 5 8 10 20 40 5,323 10,646 21,292 26,615 42,584 53,230 106,460 and 212,920, with no remainder.
Since 212,920 cannot be divided by just 1 and 212,920, it is not a prime number.