12022130121200 has 120 divisors (see below), whose sum is σ = 28961533853616. Its totient is φ = 4795822080000.

The previous prime is 12022130121181. The next prime is 12022130121217. The reversal of 12022130121200 is 212103122021.

It is a super-2 number, since 2×12022130121200² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226374650 + ... + 226427750.

Almost surely, 2^{12022130121200} is an apocalyptic number.

12022130121200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12022130121200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14480766926808).

12022130121200 is an abundant number, since it is smaller than the sum of its proper divisors (16939403732416).

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

12022130121200 is a wasteful number, since it uses less digits than its factorization.

12022130121200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54643 (or 54632 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12022130121200 its reverse (212103122021), we get a palindrome (12234233243221).

The spelling of 12022130121200 in words is "twelve trillion, twenty-two billion, one hundred thirty million, one hundred twenty-one thousand, two hundred".