12212120000120 has 32 divisors (see below), whose sum is σ = 27481515487920. Its totient is φ = 4884093246720.

The previous prime is 12212120000117. The next prime is 12212120000159. The reversal of 12212120000120 is 2100002121221.

12212120000120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12212120000095 and 12212120000104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23323886 + ... + 23841725.

Almost surely, 2^{12212120000120} is an apocalyptic number.

12212120000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12212120000120 is an abundant number, since it is smaller than the sum of its proper divisors (15269395487800).

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

12212120000120 is a wasteful number, since it uses less digits than its factorization.

12212120000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47172095 (or 47172091 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12212120000120 its reverse (2100002121221), we get a palindrome (14312122121341).

The spelling of 12212120000120 in words is "twelve trillion, two hundred twelve billion, one hundred twenty million, one hundred twenty", and thus it is an aban number.