3120013303123 has 4 divisors (see below), whose sum is σ = 3150904524048. Its totient is φ = 3089122082200.

The previous prime is 3120013303031. The next prime is 3120013303129. The reversal of 3120013303123 is 3213033100213.

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 3120013303123 - 2³³ = 3111423368531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3120013303094 and 3120013303103.

It is not an unprimeable number, because it can be changed into a prime (3120013303129) 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, 15445610311 + ... + 15445610512.

It is an arithmetic number, because the mean of its divisors is an integer number (787726131012).

Almost surely, 2^{3120013303123} is an apocalyptic number.

3120013303123 is a deficient number, since it is larger than the sum of its proper divisors (30891220925).

3120013303123 is a wasteful number, since it uses less digits than its factorization.

3120013303123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30891220924.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 3120013303123 its reverse (3213033100213), we get a palindrome (6333046403336).

The spelling of 3120013303123 in words is "three trillion, one hundred twenty billion, thirteen million, three hundred three thousand, one hundred twenty-three".