13300420132121 has 4 divisors (see below), whose sum is σ = 13300790127744. Its totient is φ = 13300050136500.

The previous prime is 13300420132079. The next prime is 13300420132201. The reversal of 13300420132121 is 12123102400331.

13300420132121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13300420132121 - 2²² = 13300415937817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13300420102121) 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, 184943885 + ... + 185015786.

It is an arithmetic number, because the mean of its divisors is an integer number (3325197531936).

Almost surely, 2^{13300420132121} is an apocalyptic number.

It is an amenable number.

13300420132121 is a deficient number, since it is larger than the sum of its proper divisors (369995623).

13300420132121 is an equidigital number, since it uses as much as digits as its factorization.

13300420132121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369995622.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13300420132121 its reverse (12123102400331), we get a palindrome (25423522532452).

The spelling of 13300420132121 in words is "thirteen trillion, three hundred billion, four hundred twenty million, one hundred thirty-two thousand, one hundred twenty-one".