112700123 has 16 divisors (see below), whose sum is σ = 122135040. Its totient is φ = 103603200.

The previous prime is 112700111. The next prime is 112700131. The reversal of 112700123 is 321007211.

It is a cyclic number.

It is not a de Polignac number, because 112700123 - 2¹⁰ = 112699099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112700183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197783 + ... + 198351.

It is an arithmetic number, because the mean of its divisors is an integer number (7633440).

Almost surely, 2^112700123 is an apocalyptic number.

112700123 is a deficient number, since it is larger than the sum of its proper divisors (9434917).

112700123 is a wasteful number, since it uses less digits than its factorization.

112700123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 112700123 is about 10616.0314147990. The cubic root of 112700123 is about 483.0307696007.

Adding to 112700123 its reverse (321007211), we get a palindrome (433707334).

The spelling of 112700123 in words is "one hundred twelve million, seven hundred thousand, one hundred twenty-three".