120044531 has 6 divisors (see below), whose sum is σ = 127521660. Its totient is φ = 112982816.

The previous prime is 120044513. The next prime is 120044537. The reversal of 120044531 is 135440021.

It is not a de Polignac number, because 120044531 - 2⁶ = 120044467 is a prime.

It is a super-2 number, since 2×120044531² = 28821378846019922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120044537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 207401 + ... + 207978.

It is an arithmetic number, because the mean of its divisors is an integer number (21253610).

Almost surely, 2^120044531 is an apocalyptic number.

120044531 is a deficient number, since it is larger than the sum of its proper divisors (7477129).

120044531 is an equidigital number, since it uses as much as digits as its factorization.

120044531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415413 (or 415396 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 120044531 is about 10956.4835143398. The cubic root of 120044531 is about 493.3034200371.

Adding to 120044531 its reverse (135440021), we get a palindrome (255484552).

The spelling of 120044531 in words is "one hundred twenty million, forty-four thousand, five hundred thirty-one".