13132213121 has 8 divisors (see below), whose sum is σ = 13502162688. Its totient is φ = 12764628000.

The previous prime is 13132213111. The next prime is 13132213183. The reversal of 13132213121 is 12131223131.

It is a happy number.

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 13132213121 - 2¹⁰ = 13132212097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13132213093 and 13132213102.

It is not an unprimeable number, because it can be changed into a prime (13132213111) 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, 579845 + ... + 602066.

It is an arithmetic number, because the mean of its divisors is an integer number (1687770336).

Almost surely, 2^13132213121 is an apocalyptic number.

It is an amenable number.

13132213121 is a deficient number, since it is larger than the sum of its proper divisors (369949567).

13132213121 is a wasteful number, since it uses less digits than its factorization.

13132213121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182223.

The product of its digits is 216, while the sum is 20.

Adding to 13132213121 its reverse (12131223131), we get a palindrome (25263436252).

The spelling of 13132213121 in words is "thirteen billion, one hundred thirty-two million, two hundred thirteen thousand, one hundred twenty-one".