112321123 has 4 divisors (see below), whose sum is σ = 112415848. Its totient is φ = 112226400.

The previous prime is 112321109. The next prime is 112321127. The reversal of 112321123 is 321123211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321123211 = 1321 ⋅243091.

It is a cyclic number.

It is not a de Polignac number, because 112321123 - 2¹⁷ = 112190051 is a prime.

It is a super-2 number, since 2×112321123² = 25232069343962258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112321097 and 112321106.

It is not an unprimeable number, because it can be changed into a prime (112321127) 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, 45561 + ... + 47962.

It is an arithmetic number, because the mean of its divisors is an integer number (28103962).

Almost surely, 2^112321123 is an apocalyptic number.

112321123 is a deficient number, since it is larger than the sum of its proper divisors (94725).

112321123 is an equidigital number, since it uses as much as digits as its factorization.

112321123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94724.

The product of its digits is 72, while the sum is 16.

The square root of 112321123 is about 10598.1660205905. The cubic root of 112321123 is about 482.4886990293.

Adding to 112321123 its reverse (321123211), we get a palindrome (433444334).

The spelling of 112321123 in words is "one hundred twelve million, three hundred twenty-one thousand, one hundred twenty-three".