131222110044412 has 12 divisors (see below), whose sum is σ = 229638776412136. Its totient is φ = 65611031069520.

The previous prime is 131222110044397. The next prime is 131222110044427. The reversal of 131222110044412 is 214440011222131.

It is an interprime number because it is at equal distance from previous prime (131222110044397) and next prime (131222110044427).

It is a super-2 number, since 2×131222110044412² (a number of 29 digits) contains 22 as substring.

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, 13096243 + ... + 20831605.

Almost surely, 2^{131222110044412} is an apocalyptic number.

It is an amenable number.

131222110044412 is a deficient number, since it is larger than the sum of its proper divisors (98416666367724).

131222110044412 is a wasteful number, since it uses less digits than its factorization.

131222110044412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11976348 (or 11976346 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 131222110044412 its reverse (214440011222131), we get a palindrome (345662121266543).

The spelling of 131222110044412 in words is "one hundred thirty-one trillion, two hundred twenty-two billion, one hundred ten million, forty-four thousand, four hundred twelve".