12031132122 has 32 divisors (see below), whose sum is σ = 26779968000. Its totient is φ = 4003759584.

The previous prime is 12031132111. The next prime is 12031132133. The reversal of 12031132122 is 22123113021.

12031132122 is a `hidden beast` number, since 12 + 0 + 311 + 321 + 22 = 666.

It is an interprime number because it is at equal distance from previous prime (12031132111) and next prime (12031132133).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12031132095 and 12031132104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150747 + ... + 216302.

It is an arithmetic number, because the mean of its divisors is an integer number (836874000).

Almost surely, 2^12031132122 is an apocalyptic number.

12031132122 is an abundant number, since it is smaller than the sum of its proper divisors (14748835878).

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

12031132122 is a wasteful number, since it uses less digits than its factorization.

12031132122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367667 (or 367661 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12031132122 its reverse (22123113021), we get a palindrome (34154245143).

The spelling of 12031132122 in words is "twelve billion, thirty-one million, one hundred thirty-two thousand, one hundred twenty-two".