Q: Is 122,000 a Prime Number?
A: No, 122,000 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 122000 can be evenly divided by 1 2 4 5 8 10 16 20 25 40 50 61 80 100 122 125 200 244 250 305 400 488 500 610 976 1,000 1,220 1,525 2,000 2,440 3,050 4,880 6,100 7,625 12,200 15,250 24,400 30,500 61,000 and 122,000, with no remainder.
Since 122,000 cannot be divided by just 1 and 122,000, it is not a prime number.