112292121 has 4 divisors (see below), whose sum is σ = 149722832. Its totient is φ = 74861412.

The previous prime is 112292093. The next prime is 112292143. The reversal of 112292121 is 121292211.

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 not a de Polignac number, because 112292121 - 2⁹ = 112291609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112292161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18715351 + ... + 18715356.

It is an arithmetic number, because the mean of its divisors is an integer number (37430708).

Almost surely, 2^112292121 is an apocalyptic number.

It is an amenable number.

112292121 is a deficient number, since it is larger than the sum of its proper divisors (37430711).

112292121 is an equidigital number, since it uses as much as digits as its factorization.

112292121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37430710.

The product of its digits is 144, while the sum is 21.

The square root of 112292121 is about 10596.7976766568. The cubic root of 112292121 is about 482.4471682782.

The spelling of 112292121 in words is "one hundred twelve million, two hundred ninety-two thousand, one hundred twenty-one".