112933129 has 3 divisors (see below), whose sum is σ = 112943757. Its totient is φ = 112922502.

The previous prime is 112933111. The next prime is 112933141. The reversal of 112933129 is 921339211.

The square root of 112933129 is 10627.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 921339211 = 13 ⋅70872247.

It is not a de Polignac number, because 112933129 - 2⁷ = 112933001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112933129.

It is not an unprimeable number, because it can be changed into a prime (112933109) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5314 + ... + 15940.

It is an arithmetic number, because the mean of its divisors is an integer number (37647919).

Almost surely, 2^112933129 is an apocalyptic number.

112933129 is the 10627-th square number.

112933129 is the 5314-th centered octagonal number.

It is an amenable number.

112933129 is a deficient number, since it is larger than the sum of its proper divisors (10628).

112933129 is an frugal number, since it uses more digits than its factorization.

112933129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21254 (or 10627 counting only the distinct ones).

The product of its digits is 2916, while the sum is 31.

The cubic root of 112933129 is about 483.3634270072.

Multiplying 112933129 by its product of digits (2916), we get a square (329313004164 = 573858²).

The spelling of 112933129 in words is "one hundred twelve million, nine hundred thirty-three thousand, one hundred twenty-nine".