112665123 has 12 divisors (see below), whose sum is σ = 165168328. Its totient is φ = 73988640.

The previous prime is 112665071. The next prime is 112665127. The reversal of 112665123 is 321566211.

112665123 is a `hidden beast` number, since 1 + 1 + 2 + 6 + 651 + 2 + 3 = 666.

It is not a de Polignac number, because 112665123 - 2²¹ = 110567971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112665127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92818 + ... + 94023.

Almost surely, 2^112665123 is an apocalyptic number.

112665123 is a deficient number, since it is larger than the sum of its proper divisors (52503205).

112665123 is a wasteful number, since it uses less digits than its factorization.

112665123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186914 (or 186911 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 112665123 is about 10614.3828365101. The cubic root of 112665123 is about 482.9807612928.

The spelling of 112665123 in words is "one hundred twelve million, six hundred sixty-five thousand, one hundred twenty-three".