2306121404 has 12 divisors (see below), whose sum is σ = 4211178384. Its totient is φ = 1102927584.

The previous prime is 2306121397. The next prime is 2306121431. The reversal of 2306121404 is 4041216032.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 2306121404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12533177 + ... + 12533360.

It is an arithmetic number, because the mean of its divisors is an integer number (350931532).

Almost surely, 2^2306121404 is an apocalyptic number.

It is an amenable number.

2306121404 is a deficient number, since it is larger than the sum of its proper divisors (1905056980).

2306121404 is a wasteful number, since it uses less digits than its factorization.

2306121404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25066564 (or 25066562 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2306121404 is about 48022.0928740096. The cubic root of 2306121404 is about 1321.1761410457.

Adding to 2306121404 its reverse (4041216032), we get a palindrome (6347337436).

The spelling of 2306121404 in words is "two billion, three hundred six million, one hundred twenty-one thousand, four hundred four".