120041992 has 32 divisors (see below), whose sum is σ = 257587200. Its totient is φ = 51375744.

The previous prime is 120041989. The next prime is 120042007. The reversal of 120041992 is 299140021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 120041992.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71353 + ... + 73015.

It is an arithmetic number, because the mean of its divisors is an integer number (8049600).

Almost surely, 2^120041992 is an apocalyptic number.

It is an amenable number.

120041992 is an abundant number, since it is smaller than the sum of its proper divisors (137545208).

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

120041992 is a wasteful number, since it uses less digits than its factorization.

120041992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965 (or 2961 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 120041992 is about 10956.3676462594. The cubic root of 120041992 is about 493.2999421438.

The spelling of 120041992 in words is "one hundred twenty million, forty-one thousand, nine hundred ninety-two".