131422690112 has 56 divisors (see below), whose sum is σ = 298308003840. Its totient is φ = 56274854400.

The previous prime is 131422690099. The next prime is 131422690153. The reversal of 131422690112 is 211096224131.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388214 + ... + 643082.

It is an arithmetic number, because the mean of its divisors is an integer number (5326928640).

Almost surely, 2^131422690112 is an apocalyptic number.

It is an amenable number.

131422690112 is an abundant number, since it is smaller than the sum of its proper divisors (166885313728).

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

131422690112 is a wasteful number, since it uses less digits than its factorization.

131422690112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256039 (or 256029 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 131422690112 in words is "one hundred thirty-one billion, four hundred twenty-two million, six hundred ninety thousand, one hundred twelve".