3123013112 has 32 divisors (see below), whose sum is σ = 6014736000. Its totient is φ = 1519646304.

The previous prime is 3123013111. The next prime is 3123013121. The reversal of 3123013112 is 2113103213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123013111) 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, 9389 + ... + 79587.

It is an arithmetic number, because the mean of its divisors is an integer number (187960500).

Almost surely, 2^3123013112 is an apocalyptic number.

It is an amenable number.

3123013112 is a deficient number, since it is larger than the sum of its proper divisors (2891722888).

3123013112 is a wasteful number, since it uses less digits than its factorization.

3123013112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70355 (or 70351 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3123013112 is about 55883.9253453084. The cubic root of 3123013112 is about 1461.6989529748.

Adding to 3123013112 its reverse (2113103213), we get a palindrome (5236116325).

The spelling of 3123013112 in words is "three billion, one hundred twenty-three million, thirteen thousand, one hundred twelve".