112442133 has 8 divisors (see below), whose sum is σ = 157813600. Its totient is φ = 71016048.

The previous prime is 112442123. The next prime is 112442137. The reversal of 112442133 is 331244211.

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

It is not a de Polignac number, because 112442133 - 2⁶ = 112442069 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 (112442137) 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, 986278 + ... + 986391.

It is an arithmetic number, because the mean of its divisors is an integer number (19726700).

Almost surely, 2^112442133 is an apocalyptic number.

It is an amenable number.

112442133 is a deficient number, since it is larger than the sum of its proper divisors (45371467).

112442133 is a wasteful number, since it uses less digits than its factorization.

112442133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972691.

The product of its digits is 576, while the sum is 21.

The square root of 112442133 is about 10603.8734903808. The cubic root of 112442133 is about 482.6619077750.

Adding to 112442133 its reverse (331244211), we get a palindrome (443686344).

It can be divided in two parts, 112442 and 133, that added together give a triangular number (112575 = T₄₇₄).

The spelling of 112442133 in words is "one hundred twelve million, four hundred forty-two thousand, one hundred thirty-three".