13302032121 has 24 divisors (see below), whose sum is σ = 22002968000. Its totient is φ = 7585910496.

The previous prime is 13302032119. The next prime is 13302032153. The reversal of 13302032121 is 12123020331.

It is not a de Polignac number, because 13302032121 - 2¹ = 13302032119 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13302032094 and 13302032103.

It is not an unprimeable number, because it can be changed into a prime (13302052121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180130 + ... + 243003.

Almost surely, 2^13302032121 is an apocalyptic number.

It is an amenable number.

13302032121 is a deficient number, since it is larger than the sum of its proper divisors (8700935879).

13302032121 is a wasteful number, since it uses less digits than its factorization.

13302032121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423645 (or 423642 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13302032121 its reverse (12123020331), we get a palindrome (25425052452).

The spelling of 13302032121 in words is "thirteen billion, three hundred two million, thirty-two thousand, one hundred twenty-one".