12201120112224 has 192 divisors, whose sum is σ = 32931251136000. Its totient is φ = 3954168852480.

The previous prime is 12201120112201. The next prime is 12201120112231. The reversal of 12201120112224 is 42221102110221.

It is a self number, because there is not a number n which added to its sum of digits gives 12201120112224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229883962 + ... + 229937030.

It is an arithmetic number, because the mean of its divisors is an integer number (171516933000).

Almost surely, 2^{12201120112224} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12201120112224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16465625568000).

12201120112224 is an abundant number, since it is smaller than the sum of its proper divisors (20730131023776).

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

12201120112224 is a wasteful number, since it uses less digits than its factorization.

12201120112224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53621 (or 53613 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 12201120112224 its reverse (42221102110221), we get a palindrome (54422222222445).

The spelling of 12201120112224 in words is "twelve trillion, two hundred one billion, one hundred twenty million, one hundred twelve thousand, two hundred twenty-four".