2123112224 has 24 divisors (see below), whose sum is σ = 4187902320. Its totient is φ = 1059518016.

The previous prime is 2123112203. The next prime is 2123112239. The reversal of 2123112224 is 4222113212.

It is a junction number, because it is equal to n+sod(n) for n = 2123112196 and 2123112205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46694 + ... + 80165.

It is an arithmetic number, because the mean of its divisors is an integer number (174495930).

Almost surely, 2^2123112224 is an apocalyptic number.

It is an amenable number.

2123112224 is a deficient number, since it is larger than the sum of its proper divisors (2064790096).

2123112224 is a wasteful number, since it uses less digits than its factorization.

2123112224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127392 (or 127384 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 2123112224 is about 46077.2419313483. The cubic root of 2123112224 is about 1285.2599763674.

Adding to 2123112224 its reverse (4222113212), we get a palindrome (6345225436).

The spelling of 2123112224 in words is "two billion, one hundred twenty-three million, one hundred twelve thousand, two hundred twenty-four".