112421023 has 16 divisors (see below), whose sum is σ = 136634400. Its totient is φ = 91082880.

The previous prime is 112421021. The next prime is 112421027. The reversal of 112421023 is 320124211.

It is a cyclic number.

It is not a de Polignac number, because 112421023 - 2¹ = 112421021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112420988 and 112421006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112421021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9408 + ... + 17701.

It is an arithmetic number, because the mean of its divisors is an integer number (8539650).

Almost surely, 2^112421023 is an apocalyptic number.

112421023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

112421023 is a deficient number, since it is larger than the sum of its proper divisors (24213377).

112421023 is a wasteful number, since it uses less digits than its factorization.

112421023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27162.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 112421023 is about 10602.8780526798. The cubic root of 112421023 is about 482.6317007393.

Adding to 112421023 its reverse (320124211), we get a palindrome (432545234).

The spelling of 112421023 in words is "one hundred twelve million, four hundred twenty-one thousand, twenty-three".