120043044 has 36 divisors (see below), whose sum is σ = 331028880. Its totient is φ = 36376560.

The previous prime is 120042997. The next prime is 120043051. The reversal of 120043044 is 440340021.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 151174 + ... + 151965.

Almost surely, 2^120043044 is an apocalyptic number.

It is an amenable number.

120043044 is an abundant number, since it is smaller than the sum of its proper divisors (210985836).

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

120043044 is a wasteful number, since it uses less digits than its factorization.

120043044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303160 (or 303155 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 120043044 is about 10956.4156547659. The cubic root of 120043044 is about 493.3013831674.

Adding to 120043044 its reverse (440340021), we get a palindrome (560383065).

It can be divided in two parts, 1200 and 43044, that added together give a palindrome (44244).

The spelling of 120043044 in words is "one hundred twenty million, forty-three thousand, forty-four".