12322201321200 has 240 divisors, whose sum is σ = 40773904588800. Its totient is φ = 3177699302400.

The previous prime is 12322201321193. The next prime is 12322201321219. The reversal of 12322201321200 is 212310222321.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53415706 + ... + 53645894.

It is an arithmetic number, because the mean of its divisors is an integer number (169891269120).

Almost surely, 2^{12322201321200} is an apocalyptic number.

12322201321200 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 12322201321200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20386952294400).

12322201321200 is an abundant number, since it is smaller than the sum of its proper divisors (28451703267600).

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

12322201321200 is a wasteful number, since it uses less digits than its factorization.

12322201321200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231680 (or 231669 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12322201321200 its reverse (212310222321), we get a palindrome (12534511543521).

The spelling of 12322201321200 in words is "twelve trillion, three hundred twenty-two billion, two hundred one million, three hundred twenty-one thousand, two hundred".