112321010123 has 4 divisors (see below), whose sum is σ = 128366868720. Its totient is φ = 96275151528.

The previous prime is 112321010111. The next prime is 112321010141. The reversal of 112321010123 is 321010123211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112321010123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112321010173) 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, 8022929288 + ... + 8022929301.

It is an arithmetic number, because the mean of its divisors is an integer number (32091717180).

Almost surely, 2^112321010123 is an apocalyptic number.

112321010123 is a deficient number, since it is larger than the sum of its proper divisors (16045858597).

112321010123 is an equidigital number, since it uses as much as digits as its factorization.

112321010123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16045858596.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 112321010123 its reverse (321010123211), we get a palindrome (433331133334).

The spelling of 112321010123 in words is "one hundred twelve billion, three hundred twenty-one million, ten thousand, one hundred twenty-three".