12200001121120 has 48 divisors (see below), whose sum is σ = 28822882777920. Its totient is φ = 4879936088064.

The previous prime is 12200001121093. The next prime is 12200001121127. The reversal of 12200001121120 is 2112110000221.

It is a self number, because there is not a number n which added to its sum of digits gives 12200001121120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200001121127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12755929 + ... + 13678951.

It is an arithmetic number, because the mean of its divisors is an integer number (600476724540).

Almost surely, 2^{12200001121120} is an apocalyptic number.

12200001121120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200001121120 is an abundant number, since it is smaller than the sum of its proper divisors (16622881656800).

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

12200001121120 is an equidigital number, since it uses as much as digits as its factorization.

12200001121120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005647 (or 1005639 counting only the distinct ones).

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

Adding to 12200001121120 its reverse (2112110000221), we get a palindrome (14312111121341).

The spelling of 12200001121120 in words is "twelve trillion, two hundred billion, one million, one hundred twenty-one thousand, one hundred twenty".