13334304121 has 4 divisors (see below), whose sum is σ = 13344650100. Its totient is φ = 13323958144.

The previous prime is 13334304107. The next prime is 13334304149. The reversal of 13334304121 is 12140343331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12496780521 + 837523600 = 111789^2 + 28940^2 .

It is a cyclic number.

It is not a de Polignac number, because 13334304121 - 2¹¹ = 13334302073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13334304721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5171056 + ... + 5173633.

It is an arithmetic number, because the mean of its divisors is an integer number (3336162525).

Almost surely, 2^13334304121 is an apocalyptic number.

It is an amenable number.

13334304121 is a deficient number, since it is larger than the sum of its proper divisors (10345979).

13334304121 is a wasteful number, since it uses less digits than its factorization.

13334304121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10345978.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13334304121 its reverse (12140343331), we get a palindrome (25474647452).

The spelling of 13334304121 in words is "thirteen billion, three hundred thirty-four million, three hundred four thousand, one hundred twenty-one".