13302121361121 has 16 divisors (see below), whose sum is σ = 19706905243200. Its totient is φ = 8868054455424.

The previous prime is 13302121361041. The next prime is 13302121361141. The reversal of 13302121361121 is 12116312120331.

13302121361121 is a `hidden beast` number, since 1 + 3 + 3 + 0 + 2 + 1 + 21 + 3 + 611 + 21 = 666.

13302121361121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13302121361121 - 2¹⁷ = 13302121230049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13302121361141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13495345 + ... + 14447441.

It is an arithmetic number, because the mean of its divisors is an integer number (1231681577700).

Almost surely, 2^{13302121361121} is an apocalyptic number.

It is an amenable number.

13302121361121 is a deficient number, since it is larger than the sum of its proper divisors (6404783882079).

13302121361121 is an equidigital number, since it uses as much as digits as its factorization.

13302121361121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469565 (or 1469559 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

Adding to 13302121361121 its reverse (12116312120331), we get a palindrome (25418433481452).

The spelling of 13302121361121 in words is "thirteen trillion, three hundred two billion, one hundred twenty-one million, three hundred sixty-one thousand, one hundred twenty-one".