13301321121 has 96 divisors (see below), whose sum is σ = 22278896640. Its totient is φ = 7862702400.

The previous prime is 13301321113. The next prime is 13301321141. The reversal of 13301321121 is 12112310331.

13301321121 is a `hidden beast` number, since 1 + 330 + 1 + 321 + 12 + 1 = 666.

It is not a de Polignac number, because 13301321121 - 2³ = 13301321113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13301321094 and 13301321103.

It is not an unprimeable number, because it can be changed into a prime (13301321141) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20686026 + ... + 20686668.

It is an arithmetic number, because the mean of its divisors is an integer number (232071840).

Almost surely, 2^13301321121 is an apocalyptic number.

13301321121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13301321121 is a deficient number, since it is larger than the sum of its proper divisors (8977575519).

13301321121 is a wasteful number, since it uses less digits than its factorization.

13301321121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13301321121 its reverse (12112310331), we get a palindrome (25413631452).

The spelling of 13301321121 in words is "thirteen billion, three hundred one million, three hundred twenty-one thousand, one hundred twenty-one".