112129039529 has 24 divisors (see below), whose sum is σ = 122176989792. Its totient is φ = 102858387840.

The previous prime is 112129039511. The next prime is 112129039541. The reversal of 112129039529 is 925930921211.

It is a de Polignac number, because none of the positive numbers 2^k-112129039529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112129039529.

It is not an unprimeable number, because it can be changed into a prime (112129039829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22481774 + ... + 22486760.

It is an arithmetic number, because the mean of its divisors is an integer number (5090707908).

Almost surely, 2^112129039529 is an apocalyptic number.

It is an amenable number.

112129039529 is a deficient number, since it is larger than the sum of its proper divisors (10047950263).

112129039529 is a wasteful number, since it uses less digits than its factorization.

112129039529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5817 (or 5804 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 44.

The spelling of 112129039529 in words is "one hundred twelve billion, one hundred twenty-nine million, thirty-nine thousand, five hundred twenty-nine".