120055044 has 24 divisors (see below), whose sum is σ = 280355040. Its totient is φ = 39985984.

The previous prime is 120055043. The next prime is 120055063. The reversal of 120055044 is 440550021.

It is a self number, because there is not a number n which added to its sum of digits gives 120055044.

It is not an unprimeable number, because it can be changed into a prime (120055043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14992 + ... + 21560.

It is an arithmetic number, because the mean of its divisors is an integer number (11681460).

Almost surely, 2^120055044 is an apocalyptic number.

It is an amenable number.

120055044 is an abundant number, since it is smaller than the sum of its proper divisors (160299996).

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

120055044 is a wasteful number, since it uses less digits than its factorization.

120055044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8099 (or 8097 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 120055044 is about 10956.9632654308. The cubic root of 120055044 is about 493.3178201030.

The spelling of 120055044 in words is "one hundred twenty million, fifty-five thousand, forty-four".