3120232123 has 4 divisors (see below), whose sum is σ = 3124354720. Its totient is φ = 3116109528.

The previous prime is 3120232081. The next prime is 3120232133. The reversal of 3120232123 is 3212320213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3212320213 = 36017 ⋅89189.

It is a cyclic number.

It is not a de Polignac number, because 3120232123 - 2²⁵ = 3086677691 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3120232123.

It is not an unprimeable number, because it can be changed into a prime (3120232133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2060163 + ... + 2061676.

It is an arithmetic number, because the mean of its divisors is an integer number (781088680).

Almost surely, 2^3120232123 is an apocalyptic number.

3120232123 is a deficient number, since it is larger than the sum of its proper divisors (4122597).

3120232123 is an equidigital number, since it uses as much as digits as its factorization.

3120232123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4122596.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3120232123 is about 55859.0379705917. The cubic root of 3120232123 is about 1461.2649516055.

Adding to 3120232123 its reverse (3212320213), we get a palindrome (6332552336).

The spelling of 3120232123 in words is "three billion, one hundred twenty million, two hundred thirty-two thousand, one hundred twenty-three".