131222414142 has 24 divisors (see below), whose sum is σ = 296676763344. Its totient is φ = 41839030464.

The previous prime is 131222414087. The next prime is 131222414177. The reversal of 131222414142 is 241414222131.

131222414142 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 2 + 241 + 414 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158480763 + ... + 158481590.

It is an arithmetic number, because the mean of its divisors is an integer number (12361531806).

Almost surely, 2^131222414142 is an apocalyptic number.

131222414142 is an abundant number, since it is smaller than the sum of its proper divisors (165454349202).

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

131222414142 is a wasteful number, since it uses less digits than its factorization.

131222414142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316962384 (or 316962381 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 131222414142 its reverse (241414222131), we get a palindrome (372636636273).

The spelling of 131222414142 in words is "one hundred thirty-one billion, two hundred twenty-two million, four hundred fourteen thousand, one hundred forty-two".