3112123144 has 16 divisors (see below), whose sum is σ = 6284095020. Its totient is φ = 1436364480.

The previous prime is 3112123129. The next prime is 3112123159. The reversal of 3112123144 is 4413212113.

It is an interprime number because it is at equal distance from previous prime (3112123129) and next prime (3112123159).

It can be written as a sum of positive squares in 2 ways, for example, as 3109400644 + 2722500 = 55762^2 + 1650^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14962027 + ... + 14962234.

Almost surely, 2^3112123144 is an apocalyptic number.

It is an amenable number.

3112123144 is an abundant number, since it is smaller than the sum of its proper divisors (3171971876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3112123144 is a wasteful number, since it uses less digits than its factorization.

3112123144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29924280 (or 29924276 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 3112123144 is about 55786.4064445811. The cubic root of 3112123144 is about 1459.9979896138.

Adding to 3112123144 its reverse (4413212113), we get a palindrome (7525335257).

The spelling of 3112123144 in words is "three billion, one hundred twelve million, one hundred twenty-three thousand, one hundred forty-four".