120043144 has 32 divisors (see below), whose sum is σ = 242968320. Its totient is φ = 55273536.

The previous prime is 120043127. The next prime is 120043153. The reversal of 120043144 is 441340021.

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, 53289 + ... + 55495.

It is an arithmetic number, because the mean of its divisors is an integer number (7592760).

Almost surely, 2^120043144 is an apocalyptic number.

It is an amenable number.

120043144 is an abundant number, since it is smaller than the sum of its proper divisors (122925176).

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

120043144 is a wasteful number, since it uses less digits than its factorization.

120043144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749 (or 2745 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 120043144 is about 10956.4202183012. The cubic root of 120043144 is about 493.3015201464.

Adding to 120043144 its reverse (441340021), we get a palindrome (561383165).

It can be divided in two parts, 1200431 and 44, that added together give a triangular number (1200475 = T₁₅₄₉).

The spelling of 120043144 in words is "one hundred twenty million, forty-three thousand, one hundred forty-four".