12213320332120 has 32 divisors (see below), whose sum is σ = 27482747112720. Its totient is φ = 4884834556800.

The previous prime is 12213320332097. The next prime is 12213320332123. The reversal of 12213320332120 is 2123302331221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213320332123) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15023262 + ... + 15815341.

Almost surely, 2^{12213320332120} is an apocalyptic number.

12213320332120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12213320332120 is an abundant number, since it is smaller than the sum of its proper divisors (15269426780600).

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

12213320332120 is a wasteful number, since it uses less digits than its factorization.

12213320332120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30848515 (or 30848511 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12213320332120 its reverse (2123302331221), we get a palindrome (14336622663341).

The spelling of 12213320332120 in words is "twelve trillion, two hundred thirteen billion, three hundred twenty million, three hundred thirty-two thousand, one hundred twenty".