3012113312123 has 4 divisors (see below), whose sum is σ = 3012720965520. Its totient is φ = 3011505658728.

The previous prime is 3012113312083. The next prime is 3012113312137. The reversal of 3012113312123 is 3212133112103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3012113312123 - 2¹⁶ = 3012113246587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3012113312423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303819263 + ... + 303829176.

It is an arithmetic number, because the mean of its divisors is an integer number (753180241380).

Almost surely, 2^{3012113312123} is an apocalyptic number.

3012113312123 is a deficient number, since it is larger than the sum of its proper divisors (607653397).

3012113312123 is an equidigital number, since it uses as much as digits as its factorization.

3012113312123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607653396.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 3012113312123 its reverse (3212133112103), we get a palindrome (6224246424226).

The spelling of 3012113312123 in words is "three trillion, twelve billion, one hundred thirteen million, three hundred twelve thousand, one hundred twenty-three".