112443040123 has 16 divisors (see below), whose sum is σ = 115199884800. Its totient is φ = 109701875296.

The previous prime is 112443040091. The next prime is 112443040153. The reversal of 112443040123 is 321040344211.

It is a cyclic number.

It is not a de Polignac number, because 112443040123 - 2⁵ = 112443040091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112443040153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34082328 + ... + 34085626.

It is an arithmetic number, because the mean of its divisors is an integer number (7199992800).

Almost surely, 2^112443040123 is an apocalyptic number.

112443040123 is a deficient number, since it is larger than the sum of its proper divisors (2756844677).

112443040123 is a wasteful number, since it uses less digits than its factorization.

112443040123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5426.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 112443040123 its reverse (321040344211), we get a palindrome (433483384334).

The spelling of 112443040123 in words is "one hundred twelve billion, four hundred forty-three million, forty thousand, one hundred twenty-three".