12213022130 has 8 divisors (see below), whose sum is σ = 21983439852. Its totient is φ = 4885208848.

The previous prime is 12213022121. The next prime is 12213022169. The reversal of 12213022130 is 3122031221.

It can be written as a sum of positive squares in 2 ways, for example, as 11904773881 + 308248249 = 109109^2 + 17557^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12213022099 and 12213022108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610651097 + ... + 610651116.

Almost surely, 2^12213022130 is an apocalyptic number.

12213022130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213022130 is a deficient number, since it is larger than the sum of its proper divisors (9770417722).

12213022130 is a wasteful number, since it uses less digits than its factorization.

12213022130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221302220.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12213022130 its reverse (3122031221), we get a palindrome (15335053351).

Subtracting from 12213022130 its reverse (3122031221), we obtain a palindrome (9090990909).

The spelling of 12213022130 in words is "twelve billion, two hundred thirteen million, twenty-two thousand, one hundred thirty".