120012311030131 has 16 divisors (see below), whose sum is σ = 133852969248768. Its totient is φ = 106896468420000.

The previous prime is 120012311030123. The next prime is 120012311030137. The reversal of 120012311030131 is 131030113210021.

It is a cyclic number.

It is not a de Polignac number, because 120012311030131 - 2³ = 120012311030123 is a prime.

It is a super-2 number, since 2×120012311030131² (a number of 29 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 = 120012311030099 and 120012311030108.

It is not an unprimeable number, because it can be changed into a prime (120012311030137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1383192495 + ... + 1383279256.

It is an arithmetic number, because the mean of its divisors is an integer number (8365810578048).

Almost surely, 2^{120012311030131} is an apocalyptic number.

120012311030131 is a deficient number, since it is larger than the sum of its proper divisors (13840658218637).

120012311030131 is a wasteful number, since it uses less digits than its factorization.

120012311030131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766471882.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 120012311030131 its reverse (131030113210021), we get a palindrome (251042424240152).

The spelling of 120012311030131 in words is "one hundred twenty trillion, twelve billion, three hundred eleven million, thirty thousand, one hundred thirty-one".