122011310012 has 12 divisors (see below), whose sum is σ = 213533947200. Its totient is φ = 61001610816.

The previous prime is 122011309991. The next prime is 122011310021. The reversal of 122011310012 is 210013110221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942653 + ... + 1064244.

It is an arithmetic number, because the mean of its divisors is an integer number (17794495600).

Almost surely, 2^122011310012 is an apocalyptic number.

It is an amenable number.

122011310012 is a deficient number, since it is larger than the sum of its proper divisors (91522637188).

122011310012 is a wasteful number, since it uses less digits than its factorization.

122011310012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022100 (or 2022098 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 122011310012 its reverse (210013110221), we get a palindrome (332024420233).

The spelling of 122011310012 in words is "one hundred twenty-two billion, eleven million, three hundred ten thousand, twelve".