120321684000 has 576 divisors, whose sum is σ = 489730655232. Its totient is φ = 27406080000.

The previous prime is 120321683987. The next prime is 120321684011. The reversal of 120321684000 is 486123021.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 92483350 + ... + 92484650.

It is an arithmetic number, because the mean of its divisors is an integer number (850226832).

Almost surely, 2^120321684000 is an apocalyptic number.

120321684000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120321684000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244865327616).

120321684000 is an abundant number, since it is smaller than the sum of its proper divisors (369408971232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120321684000 is a wasteful number, since it uses less digits than its factorization.

120321684000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706 (or 1685 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 120321684000 in words is "one hundred twenty billion, three hundred twenty-one million, six hundred eighty-four thousand".