112129491829 has 8 divisors (see below), whose sum is σ = 117122204160. Its totient is φ = 107211858096.

The previous prime is 112129491823. The next prime is 112129491833. The reversal of 112129491829 is 928194921211.

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

It is not a de Polignac number, because 112129491829 - 2¹¹ = 112129489781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112129491823) 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, 18766597 + ... + 18772570.

It is an arithmetic number, because the mean of its divisors is an integer number (14640275520).

Almost surely, 2^112129491829 is an apocalyptic number.

It is an amenable number.

112129491829 is a deficient number, since it is larger than the sum of its proper divisors (4992712331).

112129491829 is a wasteful number, since it uses less digits than its factorization.

112129491829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37539299.

The product of its digits is 186624, while the sum is 49.

The spelling of 112129491829 in words is "one hundred twelve billion, one hundred twenty-nine million, four hundred ninety-one thousand, eight hundred twenty-nine".