2320121604 has 24 divisors (see below), whose sum is σ = 5416042240. Its totient is φ = 773027424.

The previous prime is 2320121581. The next prime is 2320121611. The reversal of 2320121604 is 4061210232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14644 + ... + 69675.

Almost surely, 2^2320121604 is an apocalyptic number.

It is an amenable number.

2320121604 is an abundant number, since it is smaller than the sum of its proper divisors (3095920636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2320121604 is a wasteful number, since it uses less digits than its factorization.

2320121604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86619 (or 86617 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2320121604 is about 48167.6406314447. The cubic root of 2320121604 is about 1323.8443187919.

Adding to 2320121604 its reverse (4061210232), we get a palindrome (6381331836).

The spelling of 2320121604 in words is "two billion, three hundred twenty million, one hundred twenty-one thousand, six hundred four".