13029213121 has 8 divisors (see below), whose sum is σ = 14311264320. Its totient is φ = 11806792272.

The previous prime is 13029213101. The next prime is 13029213133. The reversal of 13029213121 is 12131292031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13029213121 - 2¹¹ = 13029211073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13029213101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14907130 + ... + 14908003.

It is an arithmetic number, because the mean of its divisors is an integer number (1788908040).

Almost surely, 2^13029213121 is an apocalyptic number.

It is an amenable number.

13029213121 is a deficient number, since it is larger than the sum of its proper divisors (1282051199).

13029213121 is a wasteful number, since it uses less digits than its factorization.

13029213121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29815175.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 13029213121 in words is "thirteen billion, twenty-nine million, two hundred thirteen thousand, one hundred twenty-one".