Q: Is 120,225 a Prime Number?
A: No, 120,225 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 120225 can be evenly divided by 1 3 5 7 15 21 25 35 75 105 175 229 525 687 1,145 1,603 3,435 4,809 5,725 8,015 17,175 24,045 40,075 and 120,225, with no remainder.
Since 120,225 cannot be divided by just 1 and 120,225, it is not a prime number.