13200404330121 has 16 divisors (see below), whose sum is σ = 17871729644736. Its totient is φ = 8665080869376.

The previous prime is 13200404330111. The next prime is 13200404330149. The reversal of 13200404330121 is 12103340400231.

It is a happy number.

It is not a de Polignac number, because 13200404330121 - 2²⁶ = 13200337221257 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13200404330091 and 13200404330100.

It is not an unprimeable number, because it can be changed into a prime (13200404330111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50692915 + ... + 50952648.

It is an arithmetic number, because the mean of its divisors is an integer number (1116983102796).

Almost surely, 2^{13200404330121} is an apocalyptic number.

It is an amenable number.

13200404330121 is a deficient number, since it is larger than the sum of its proper divisors (4671325314615).

13200404330121 is a wasteful number, since it uses less digits than its factorization.

13200404330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101646232.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13200404330121 its reverse (12103340400231), we get a palindrome (25303744730352).

The spelling of 13200404330121 in words is "thirteen trillion, two hundred billion, four hundred four million, three hundred thirty thousand, one hundred twenty-one".