12210131132122 has 128 divisors (see below), whose sum is σ = 25455765749760. Its totient is φ = 4246523962560.

The previous prime is 12210131132117. The next prime is 12210131132161. The reversal of 12210131132122 is 22123113101221.

It is a happy number.

It is a super-2 number, since 2×12210131132122² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12210131132093 and 12210131132102.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3154983 + ... + 5862949.

It is an arithmetic number, because the mean of its divisors is an integer number (198873169920).

Almost surely, 2^{12210131132122} is an apocalyptic number.

12210131132122 is an abundant number, since it is smaller than the sum of its proper divisors (13245634617638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12210131132122 is a wasteful number, since it uses less digits than its factorization.

12210131132122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708096.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 12210131132122 its reverse (22123113101221), we get a palindrome (34333244233343).

The spelling of 12210131132122 in words is "twelve trillion, two hundred ten billion, one hundred thirty-one million, one hundred thirty-two thousand, one hundred twenty-two".