120012001001031 has 32 divisors (see below), whose sum is σ = 165305907486720. Its totient is φ = 77367059078400.

The previous prime is 120012001001027. The next prime is 120012001001047. The reversal of 120012001001031 is 130100100210021.

120012001001031 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 120012001001031 - 2² = 120012001001027 is a prime.

It is a super-2 number, since 2×120012001001031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120012001000998 and 120012001001016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012001001021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2379229771 + ... + 2379280211.

It is an arithmetic number, because the mean of its divisors is an integer number (5165809608960).

Almost surely, 2^{120012001001031} is an apocalyptic number.

120012001001031 is a deficient number, since it is larger than the sum of its proper divisors (45293906485689).

120012001001031 is a wasteful number, since it uses less digits than its factorization.

120012001001031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69807.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 120012001001031 its reverse (130100100210021), we get a palindrome (250112101211052).

The spelling of 120012001001031 in words is "one hundred twenty trillion, twelve billion, one million, one thousand, thirty-one".