112133242 has 16 divisors (see below), whose sum is σ = 182256480. Its totient is φ = 51434352.

The previous prime is 112133191. The next prime is 112133243. The reversal of 112133242 is 242331211.

It is a happy number.

It is a super-2 number, since 2×112133242² = 25147727922861128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112133243) 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, 8992 + ... + 17467.

It is an arithmetic number, because the mean of its divisors is an integer number (11391030).

Almost surely, 2^112133242 is an apocalyptic number.

112133242 is a deficient number, since it is larger than the sum of its proper divisors (70123238).

112133242 is a wasteful number, since it uses less digits than its factorization.

112133242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26637.

The product of its digits is 288, while the sum is 19.

The square root of 112133242 is about 10589.2984659042. The cubic root of 112133242 is about 482.2195271884.

Adding to 112133242 its reverse (242331211), we get a palindrome (354464453).

The spelling of 112133242 in words is "one hundred twelve million, one hundred thirty-three thousand, two hundred forty-two".