12212130132120 has 64 divisors (see below), whose sum is σ = 36636809677920. Its totient is φ = 3256530765824.

The previous prime is 12212130132089. The next prime is 12212130132199. The reversal of 12212130132120 is 2123103121221.

It is a super-2 number, since 2×12212130132120² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 10883602 + ... + 11953118.

Almost surely, 2^{12212130132120} is an apocalyptic number.

12212130132120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12212130132120 is an abundant number, since it is smaller than the sum of its proper divisors (24424679545800).

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

12212130132120 is a wasteful number, since it uses less digits than its factorization.

12212130132120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164684 (or 1164680 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12212130132120 its reverse (2123103121221), we get a palindrome (14335233253341).

The spelling of 12212130132120 in words is "twelve trillion, two hundred twelve billion, one hundred thirty million, one hundred thirty-two thousand, one hundred twenty".