120554031 has 16 divisors (see below), whose sum is σ = 182215040. Its totient is φ = 70282080.

The previous prime is 120553997. The next prime is 120554039. The reversal of 120554031 is 130455021.

It is not a de Polignac number, because 120554031 - 2¹³ = 120545839 is a prime.

It is a super-2 number, since 2×120554031² = 29066548780697922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120553989 and 120554007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120554039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80605 + ... + 82086.

It is an arithmetic number, because the mean of its divisors is an integer number (11388440).

Almost surely, 2^120554031 is an apocalyptic number.

120554031 is a deficient number, since it is larger than the sum of its proper divisors (61661009).

120554031 is a wasteful number, since it uses less digits than its factorization.

120554031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162726.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 120554031 is about 10979.7099688471. The cubic root of 120554031 is about 494.0003373817. Note that the first 3 decimals are identical.

The spelling of 120554031 in words is "one hundred twenty million, five hundred fifty-four thousand, thirty-one".