112265121 has 4 divisors (see below), whose sum is σ = 149686832. Its totient is φ = 74843412.

The previous prime is 112265099. The next prime is 112265143. The reversal of 112265121 is 121562211.

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, and also an emirpimes, since its reverse is a distinct semiprime: 121562211 = 3 ⋅40520737.

It is an interprime number because it is at equal distance from previous prime (112265099) and next prime (112265143).

It is not a de Polignac number, because 112265121 - 2⁵ = 112265089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112265171) 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, 18710851 + ... + 18710856.

It is an arithmetic number, because the mean of its divisors is an integer number (37421708).

Almost surely, 2^112265121 is an apocalyptic number.

It is an amenable number.

112265121 is a deficient number, since it is larger than the sum of its proper divisors (37421711).

112265121 is an equidigital number, since it uses as much as digits as its factorization.

112265121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37421710.

The product of its digits is 240, while the sum is 21.

The square root of 112265121 is about 10595.5236302884. The cubic root of 112265121 is about 482.4084979554.

The spelling of 112265121 in words is "one hundred twelve million, two hundred sixty-five thousand, one hundred twenty-one".