13229463121 has 24 divisors (see below), whose sum is σ = 16076779520. Its totient is φ = 10662077952.

The previous prime is 13229463103. The next prime is 13229463131. The reversal of 13229463121 is 12136492231.

It is not a de Polignac number, because 13229463121 - 2¹¹ = 13229461073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13229463131) 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, 2584861 + ... + 2589973.

Almost surely, 2^13229463121 is an apocalyptic number.

It is an amenable number.

13229463121 is a deficient number, since it is larger than the sum of its proper divisors (2847316399).

13229463121 is a wasteful number, since it uses less digits than its factorization.

13229463121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6433 (or 6416 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The spelling of 13229463121 in words is "thirteen billion, two hundred twenty-nine million, four hundred sixty-three thousand, one hundred twenty-one".