112130929 has 4 divisors (see below), whose sum is σ = 118726884. Its totient is φ = 105534976.

The previous prime is 112130927. The next prime is 112130947. The reversal of 112130929 is 929031211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 82319329 + 29811600 = 9073^2 + 5460^2 .

It is a cyclic number.

It is not a de Polignac number, because 112130929 - 2¹ = 112130927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112130897 and 112130906.

It is not an unprimeable number, because it can be changed into a prime (112130927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3297952 + ... + 3297985.

It is an arithmetic number, because the mean of its divisors is an integer number (29681721).

Almost surely, 2^112130929 is an apocalyptic number.

It is an amenable number.

112130929 is a deficient number, since it is larger than the sum of its proper divisors (6595955).

112130929 is an equidigital number, since it uses as much as digits as its factorization.

112130929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6595954.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 112130929 is about 10589.1892513072. The cubic root of 112130929 is about 482.2162115452.

The spelling of 112130929 in words is "one hundred twelve million, one hundred thirty thousand, nine hundred twenty-nine".