Q: Is 2,120,125 a Prime Number?
A: No, 2,120,125 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 2120125 can be evenly divided by 1 5 7 25 35 125 175 875 2,423 12,115 16,961 60,575 84,805 302,875 424,025 and 2,120,125, with no remainder.
Since 2,120,125 cannot be divided by just 1 and 2,120,125, it is not a prime number.