120031033 has 8 divisors (see below), whose sum is σ = 127829448. Its totient is φ = 112314624.

The previous prime is 120030991. The next prime is 120031063. The reversal of 120031033 is 330130021.

It can be written as a sum of positive squares in 4 ways, for example, as 100741369 + 19289664 = 10037^2 + 4392^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120031033 - 2²⁵ = 86476601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120031063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17466 + ... + 23347.

It is an arithmetic number, because the mean of its divisors is an integer number (15978681).

Almost surely, 2^120031033 is an apocalyptic number.

It is an amenable number.

120031033 is a deficient number, since it is larger than the sum of its proper divisors (7798415).

120031033 is a wasteful number, since it uses less digits than its factorization.

120031033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41003.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 120031033 is about 10955.8675147156. The cubic root of 120031033 is about 493.2849300677.

Adding to 120031033 its reverse (330130021), we get a palindrome (450161054).

The spelling of 120031033 in words is "one hundred twenty million, thirty-one thousand, thirty-three".