13002233121 has 12 divisors (see below), whose sum is σ = 19769477520. Its totient is φ = 8211936600.

The previous prime is 13002233093. The next prime is 13002233161. The reversal of 13002233121 is 12133220031.

13002233121 is a `hidden beast` number, since 130 + 0 + 223 + 312 + 1 = 666.

13002233121 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 13002233121 - 2¹⁵ = 13002200353 is a prime.

It is a super-2 number, since 2×13002233121² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13002233094 and 13002233103.

It is not an unprimeable number, because it can be changed into a prime (13002233161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38018055 + ... + 38018396.

It is an arithmetic number, because the mean of its divisors is an integer number (1647456460).

Almost surely, 2^13002233121 is an apocalyptic number.

It is an amenable number.

13002233121 is a deficient number, since it is larger than the sum of its proper divisors (6767244399).

13002233121 is a wasteful number, since it uses less digits than its factorization.

13002233121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76036476 (or 76036473 counting only the distinct ones).

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

Adding to 13002233121 its reverse (12133220031), we get a palindrome (25135453152).

The spelling of 13002233121 in words is "thirteen billion, two million, two hundred thirty-three thousand, one hundred twenty-one".