120031976400 has 240 divisors, whose sum is σ = 440190647424. Its totient is φ = 27388477440.

The previous prime is 120031976371. The next prime is 120031976413. The reversal of 120031976400 is 4679130021.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4969152 + ... + 4993248.

Almost surely, 2^120031976400 is an apocalyptic number.

120031976400 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 120031976400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220095323712).

120031976400 is an abundant number, since it is smaller than the sum of its proper divisors (320158671024).

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

120031976400 is a wasteful number, since it uses less digits than its factorization.

120031976400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24718 (or 24707 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The spelling of 120031976400 in words is "one hundred twenty billion, thirty-one million, nine hundred seventy-six thousand, four hundred".