120512234331 has 12 divisors (see below), whose sum is σ = 174089111560. Its totient is φ = 80334158400.

The previous prime is 120512234329. The next prime is 120512234377. The reversal of 120512234331 is 133432215021.

120512234331 is a `hidden beast` number, since 1 + 2 + 0 + 5 + 1 + 223 + 433 + 1 = 666.

It is not a de Polignac number, because 120512234331 - 2¹ = 120512234329 is a prime.

It is a super-2 number, since 2×120512234331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120512234295 and 120512234304.

It is not an unprimeable number, because it can be changed into a prime (120512234131) 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 11 ways as a sum of consecutive naturals, for example, 505870 + ... + 704931.

Almost surely, 2^120512234331 is an apocalyptic number.

120512234331 is a deficient number, since it is larger than the sum of its proper divisors (53576877229).

120512234331 is a wasteful number, since it uses less digits than its factorization.

120512234331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221866 (or 1221863 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 120512234331 its reverse (133432215021), we get a palindrome (253944449352).

The spelling of 120512234331 in words is "one hundred twenty billion, five hundred twelve million, two hundred thirty-four thousand, three hundred thirty-one".