3122243123 has 4 divisors (see below), whose sum is σ = 3257992848. Its totient is φ = 2986493400.

The previous prime is 3122243083. The next prime is 3122243129. The reversal of 3122243123 is 3213422213.

3122243123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3122243123 - 2¹⁰ = 3122242099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 135749701 = 3122243123 / (3 + 1 + 2 + 2 + 2 + 4 + 3 + 1 + 2 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3122243129) 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, 67874828 + ... + 67874873.

It is an arithmetic number, because the mean of its divisors is an integer number (814498212).

Almost surely, 2^3122243123 is an apocalyptic number.

3122243123 is a deficient number, since it is larger than the sum of its proper divisors (135749725).

3122243123 is a wasteful number, since it uses less digits than its factorization.

3122243123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135749724.

The product of its digits is 1728, while the sum is 23.

The square root of 3122243123 is about 55877.0357392015. The cubic root of 3122243123 is about 1461.5788142301.

Adding to 3122243123 its reverse (3213422213), we get a palindrome (6335665336).

The spelling of 3122243123 in words is "three billion, one hundred twenty-two million, two hundred forty-three thousand, one hundred twenty-three".