312110123 has 16 divisors (see below), whose sum is σ = 356811840. Its totient is φ = 270452736.

The previous prime is 312110111. The next prime is 312110153. The reversal of 312110123 is 321011213.

It is a cyclic number.

It is not a de Polignac number, because 312110123 - 2¹⁰ = 312109099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312110098 and 312110107.

It is not an unprimeable number, because it can be changed into a prime (312110153) 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, 95411 + ... + 98627.

It is an arithmetic number, because the mean of its divisors is an integer number (22300740).

Almost surely, 2^312110123 is an apocalyptic number.

312110123 is a deficient number, since it is larger than the sum of its proper divisors (44701717).

312110123 is a wasteful number, since it uses less digits than its factorization.

312110123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3686.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 312110123 is about 17666.6387012357. The cubic root of 312110123 is about 678.3220763056.

Adding to 312110123 its reverse (321011213), we get a palindrome (633121336).

The spelling of 312110123 in words is "three hundred twelve million, one hundred ten thousand, one hundred twenty-three".