12221332130 has 64 divisors (see below), whose sum is σ = 26878625280. Its totient is φ = 3905362944.

The previous prime is 12221332103. The next prime is 12221332183. The reversal of 12221332130 is 3123312221.

12221332130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72716 + ... + 172424.

It is an arithmetic number, because the mean of its divisors is an integer number (419978520).

Almost surely, 2^12221332130 is an apocalyptic number.

12221332130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12221332130 is an abundant number, since it is smaller than the sum of its proper divisors (14657293150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12221332130 is a wasteful number, since it uses less digits than its factorization.

12221332130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99843.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12221332130 its reverse (3123312221), we get a palindrome (15344644351).

The spelling of 12221332130 in words is "twelve billion, two hundred twenty-one million, three hundred thirty-two thousand, one hundred thirty".