3120120023 has 6 divisors (see below), whose sum is σ = 3224016792. Its totient is φ = 3019470060.

The previous prime is 3120120019. The next prime is 3120120061. The reversal of 3120120023 is 3200210213.

It is a happy number.

It is not a de Polignac number, because 3120120023 - 2² = 3120120019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120125023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1622411 + ... + 1624332.

It is an arithmetic number, because the mean of its divisors is an integer number (537336132).

Almost surely, 2^3120120023 is an apocalyptic number.

3120120023 is a deficient number, since it is larger than the sum of its proper divisors (103896769).

3120120023 is an equidigital number, since it uses as much as digits as its factorization.

3120120023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246805 (or 3246774 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3120120023 is about 55858.0345429375. The cubic root of 3120120023 is about 1461.2474518644.

Adding to 3120120023 its reverse (3200210213), we get a palindrome (6320330236).

The spelling of 3120120023 in words is "three billion, one hundred twenty million, one hundred twenty thousand, twenty-three".