112130133 has 4 divisors (see below), whose sum is σ = 149506848. Its totient is φ = 74753420.

The previous prime is 112130119. The next prime is 112130143. The reversal of 112130133 is 331031211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112130133 - 2⁵ = 112130101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112130143) 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, 18688353 + ... + 18688358.

It is an arithmetic number, because the mean of its divisors is an integer number (37376712).

Almost surely, 2^112130133 is an apocalyptic number.

It is an amenable number.

112130133 is a deficient number, since it is larger than the sum of its proper divisors (37376715).

112130133 is an equidigital number, since it uses as much as digits as its factorization.

112130133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37376714.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 112130133 is about 10589.1516657379. The cubic root of 112130133 is about 482.2150704833.

Adding to 112130133 its reverse (331031211), we get a palindrome (443161344).

The spelling of 112130133 in words is "one hundred twelve million, one hundred thirty thousand, one hundred thirty-three".