120044321331 has 16 divisors (see below), whose sum is σ = 176410028928. Its totient is φ = 72004089600.

The previous prime is 120044321251. The next prime is 120044321377. The reversal of 120044321331 is 133123440021.

It is a happy number.

It is not a de Polignac number, because 120044321331 - 2⁹ = 120044320819 is a prime.

It is a super-2 number, since 2×120044321331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120044321231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18747865 + ... + 18754266.

It is an arithmetic number, because the mean of its divisors is an integer number (11025626808).

Almost surely, 2^120044321331 is an apocalyptic number.

120044321331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120044321331 is a deficient number, since it is larger than the sum of its proper divisors (56365707597).

120044321331 is a wasteful number, since it uses less digits than its factorization.

120044321331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37502242.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 120044321331 its reverse (133123440021), we get a palindrome (253167761352).

The spelling of 120044321331 in words is "one hundred twenty billion, forty-four million, three hundred twenty-one thousand, three hundred thirty-one".