112089123 has 16 divisors (see below), whose sum is σ = 166681600. Its totient is φ = 74445480.

The previous prime is 112089119. The next prime is 112089127. The reversal of 112089123 is 321980211.

It is an interprime number because it is at equal distance from previous prime (112089119) and next prime (112089127).

It is not a de Polignac number, because 112089123 - 2² = 112089119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112089127) 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 15 ways as a sum of consecutive naturals, for example, 343 + ... + 14976.

It is an arithmetic number, because the mean of its divisors is an integer number (10417600).

Almost surely, 2^112089123 is an apocalyptic number.

112089123 is a deficient number, since it is larger than the sum of its proper divisors (54592477).

112089123 is a wasteful number, since it uses less digits than its factorization.

112089123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15599 (or 15593 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 112089123 is about 10587.2150729075. The cubic root of 112089123 is about 482.1562755490.

The spelling of 112089123 in words is "one hundred twelve million, eighty-nine thousand, one hundred twenty-three".