Q: Is 142,422 a Prime Number?
A: No, 142,422 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 142422 can be evenly divided by 1 2 3 6 7 14 21 42 3,391 6,782 10,173 20,346 23,737 47,474 71,211 and 142,422, with no remainder.
Since 142,422 cannot be divided by just 1 and 142,422, it is not a prime number.