12100022000120 has 16 divisors (see below), whose sum is σ = 27225049500360. Its totient is φ = 4840008800032.

The previous prime is 12100022000113. The next prime is 12100022000123. The reversal of 12100022000120 is 2100022000121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100022000123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151250274962 + ... + 151250275041.

Almost surely, 2^{12100022000120} is an apocalyptic number.

12100022000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12100022000120 is an abundant number, since it is smaller than the sum of its proper divisors (15125027500240).

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

12100022000120 is a wasteful number, since it uses less digits than its factorization.

12100022000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302500550014 (or 302500550010 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12100022000120 its reverse (2100022000121), we get a palindrome (14200044000241).

Subtracting from 12100022000120 its reverse (2100022000121), we obtain a palindrome (9999999999999).

The spelling of 12100022000120 in words is "twelve trillion, one hundred billion, twenty-two million, one hundred twenty", and thus it is an aban number.