112113123 has 8 divisors (see below), whose sum is σ = 149533200. Its totient is φ = 74717568.

The previous prime is 112113119. The next prime is 112113139. The reversal of 112113123 is 321311211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112113123 - 2² = 112113119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112113103) 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 7 ways as a sum of consecutive naturals, for example, 13783 + ... + 20351.

It is an arithmetic number, because the mean of its divisors is an integer number (18691650).

Almost surely, 2^112113123 is an apocalyptic number.

112113123 is a deficient number, since it is larger than the sum of its proper divisors (37420077).

112113123 is an equidigital number, since it uses as much as digits as its factorization.

112113123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12261.

The product of its digits is 36, while the sum is 15.

The square root of 112113123 is about 10588.3484547875. The cubic root of 112113123 is about 482.1906854438.

Adding to 112113123 its reverse (321311211), we get a palindrome (433424334).

The spelling of 112113123 in words is "one hundred twelve million, one hundred thirteen thousand, one hundred twenty-three".