112402131 has 8 divisors (see below), whose sum is σ = 150524880. Its totient is φ = 74607072.

The previous prime is 112402097. The next prime is 112402133. The reversal of 112402131 is 131204211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112402131 - 2²⁶ = 45293267 is a prime.

It is a super-2 number, since 2×112402131² = 25268478106682322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112402131.

It is not an unprimeable number, because it can be changed into a prime (112402133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81120 + ... + 82493.

It is an arithmetic number, because the mean of its divisors is an integer number (18815610).

Almost surely, 2^112402131 is an apocalyptic number.

112402131 is a deficient number, since it is larger than the sum of its proper divisors (38122749).

112402131 is a wasteful number, since it uses less digits than its factorization.

112402131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163845.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 112402131 is about 10601.9871250629. The cubic root of 112402131 is about 482.6046643107.

Adding to 112402131 its reverse (131204211), we get a palindrome (243606342).

The spelling of 112402131 in words is "one hundred twelve million, four hundred two thousand, one hundred thirty-one".