2122320123 has 80 divisors (see below), whose sum is σ = 3976853760. Its totient is φ = 1095768000.

The previous prime is 2122320097. The next prime is 2122320139. The reversal of 2122320123 is 3210232212.

It is not a de Polignac number, because 2122320123 - 2⁸ = 2122319867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2122320096 and 2122320105.

It is not an unprimeable number, because it can be changed into a prime (2122320163) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1115473 + ... + 1117373.

It is an arithmetic number, because the mean of its divisors is an integer number (49710672).

Almost surely, 2^2122320123 is an apocalyptic number.

2122320123 is a deficient number, since it is larger than the sum of its proper divisors (1854533637).

2122320123 is a wasteful number, since it uses less digits than its factorization.

2122320123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110 (or 2101 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2122320123 is about 46068.6457691129. The cubic root of 2122320123 is about 1285.1001194783.

Adding to 2122320123 its reverse (3210232212), we get a palindrome (5332552335).

The spelling of 2122320123 in words is "two billion, one hundred twenty-two million, three hundred twenty thousand, one hundred twenty-three".