120012350031 has 40 divisors (see below), whose sum is σ = 204928298784. Its totient is φ = 68565268800.

The previous prime is 120012350023. The next prime is 120012350053. The reversal of 120012350031 is 130053210021.

120012350031 is a `hidden beast` number, since 12 + 0 + 0 + 123 + 500 + 31 = 666.

It is not a de Polignac number, because 120012350031 - 2³ = 120012350023 is a prime.

It is a super-2 number, since 2×120012350031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120012349986 and 120012350013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012350011) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3441921 + ... + 3476613.

Almost surely, 2^120012350031 is an apocalyptic number.

120012350031 is a deficient number, since it is larger than the sum of its proper divisors (84915948753).

120012350031 is an equidigital number, since it uses as much as digits as its factorization.

120012350031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40813 (or 40804 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 120012350031 its reverse (130053210021), we get a palindrome (250065560052).

The spelling of 120012350031 in words is "one hundred twenty billion, twelve million, three hundred fifty thousand, thirty-one".