120924920400 has 60 divisors (see below), whose sum is σ = 387362832192. Its totient is φ = 32246645120.

The previous prime is 120924920399. The next prime is 120924920429. The reversal of 120924920400 is 4029429021.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50384184 + ... + 50386583.

Almost surely, 2^120924920400 is an apocalyptic number.

120924920400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120924920400 is an abundant number, since it is smaller than the sum of its proper divisors (266437911792).

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

120924920400 is a wasteful number, since it uses less digits than its factorization.

120924920400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100770788 (or 100770777 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 120924920400 in words is "one hundred twenty billion, nine hundred twenty-four million, nine hundred twenty thousand, four hundred".