13241123221 has 8 divisors (see below), whose sum is σ = 13327816320. Its totient is φ = 13154518608.

The previous prime is 13241123209. The next prime is 13241123227. The reversal of 13241123221 is 12232114231.

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 13241123221 - 2²⁵ = 13207568789 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13241123192 and 13241123201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13241123227) 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, 292695 + ... + 334891.

It is an arithmetic number, because the mean of its divisors is an integer number (1665977040).

Almost surely, 2^13241123221 is an apocalyptic number.

It is an amenable number.

13241123221 is a deficient number, since it is larger than the sum of its proper divisors (86693099).

13241123221 is a wasteful number, since it uses less digits than its factorization.

13241123221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44243.

The product of its digits is 576, while the sum is 22.

Adding to 13241123221 its reverse (12232114231), we get a palindrome (25473237452).

The spelling of 13241123221 in words is "thirteen billion, two hundred forty-one million, one hundred twenty-three thousand, two hundred twenty-one".