12322130421 has 8 divisors (see below), whose sum is σ = 16996042080. Its totient is φ = 7931486192.

The previous prime is 12322130407. The next prime is 12322130467. The reversal of 12322130421 is 12403122321.

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 12322130421 - 2¹¹ = 12322128373 is a prime.

It is a super-2 number, since 2×12322130421² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322138421) 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, 70816755 + ... + 70816928.

It is an arithmetic number, because the mean of its divisors is an integer number (2124505260).

Almost surely, 2^12322130421 is an apocalyptic number.

It is an amenable number.

12322130421 is a deficient number, since it is larger than the sum of its proper divisors (4673911659).

12322130421 is a wasteful number, since it uses less digits than its factorization.

12322130421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141633715.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12322130421 its reverse (12403122321), we get a palindrome (24725252742).

The spelling of 12322130421 in words is "twelve billion, three hundred twenty-two million, one hundred thirty thousand, four hundred twenty-one".