131422112 has 24 divisors (see below), whose sum is σ = 259112196. Its totient is φ = 65615872.

The previous prime is 131422103. The next prime is 131422133. The reversal of 131422112 is 211224131.

131422112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 130965136 + 456976 = 11444^2 + 676^2 .

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, 22928 + ... + 28080.

Almost surely, 2^131422112 is an apocalyptic number.

It is an amenable number.

131422112 is a deficient number, since it is larger than the sum of its proper divisors (127690084).

131422112 is an equidigital number, since it uses as much as digits as its factorization.

131422112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5960 (or 5952 counting only the distinct ones).

The product of its digits is 96, while the sum is 17.

The square root of 131422112 is about 11463.9483599674. The cubic root of 131422112 is about 508.4202198043.

Adding to 131422112 its reverse (211224131), we get a palindrome (342646243).

The spelling of 131422112 in words is "one hundred thirty-one million, four hundred twenty-two thousand, one hundred twelve".