Q: Is 122,880 a Prime Number?
A: No, 122,880 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 122880 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1,024 1,280 1,536 1,920 2,048 2,560 3,072 3,840 4,096 5,120 6,144 7,680 8,192 10,240 12,288 15,360 20,480 24,576 30,720 40,960 61,440 and 122,880, with no remainder.
Since 122,880 cannot be divided by just 1 and 122,880, it is not a prime number.