120045331 has 8 divisors (see below), whose sum is σ = 137325824. Its totient is φ = 102797640.

The previous prime is 120045301. The next prime is 120045383. The reversal of 120045331 is 133540021.

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 120045331 - 2⁹ = 120044819 is a prime.

It is a super-2 number, since 2×120045331² = 28821762989799122, 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 = 120045299 and 120045308.

It is not an unprimeable number, because it can be changed into a prime (120045301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226 + ... + 15496.

It is an arithmetic number, because the mean of its divisors is an integer number (17165728).

Almost surely, 2^120045331 is an apocalyptic number.

120045331 is a deficient number, since it is larger than the sum of its proper divisors (17280493).

120045331 is a wasteful number, since it uses less digits than its factorization.

120045331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16401.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 120045331 is about 10956.5200223429. The cubic root of 120045331 is about 493.3045158579.

Adding to 120045331 its reverse (133540021), we get a palindrome (253585352).

The spelling of 120045331 in words is "one hundred twenty million, forty-five thousand, three hundred thirty-one".