12111202000120 has 32 divisors (see below), whose sum is σ = 27271054047600. Its totient is φ = 4840774213888.

The previous prime is 12111202000111. The next prime is 12111202000153. The reversal of 12111202000120 is 2100020211121.

It is a self number, because there is not a number n which added to its sum of digits gives 12111202000120.

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, 115777885 + ... + 115882444.

Almost surely, 2^{12111202000120} is an apocalyptic number.

12111202000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12111202000120 is an abundant number, since it is smaller than the sum of its proper divisors (15159852047480).

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

12111202000120 is a wasteful number, since it uses less digits than its factorization.

12111202000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231661647 (or 231661643 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12111202000120 its reverse (2100020211121), we get a palindrome (14211222211241).

The spelling of 12111202000120 in words is "twelve trillion, one hundred eleven billion, two hundred two million, one hundred twenty", and thus it is an aban number.