2123112604 has 12 divisors (see below), whose sum is σ = 3715992784. Its totient is φ = 1061400384.

The previous prime is 2123112587. The next prime is 2123112647. The reversal of 2123112604 is 4062113212.

It is a congruent number.

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, 5064 + ... + 65359.

Almost surely, 2^2123112604 is an apocalyptic number.

It is an amenable number.

2123112604 is a deficient number, since it is larger than the sum of its proper divisors (1592880180).

2123112604 is a wasteful number, since it uses less digits than its factorization.

2123112604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77964 (or 77962 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2123112604 is about 46077.2460548588. The cubic root of 2123112604 is about 1285.2600530471.

Adding to 2123112604 its reverse (4062113212), we get a palindrome (6185225816).

The spelling of 2123112604 in words is "two billion, one hundred twenty-three million, one hundred twelve thousand, six hundred four".