12310122201222 has 16 divisors (see below), whose sum is σ = 26068494073392. Its totient is φ = 3861999121920.

The previous prime is 12310122201217. The next prime is 12310122201233. The reversal of 12310122201222 is 22210222101321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60343736179 + ... + 60343736382.

It is an arithmetic number, because the mean of its divisors is an integer number (1629280879587).

Almost surely, 2^{12310122201222} is an apocalyptic number.

12310122201222 is an abundant number, since it is smaller than the sum of its proper divisors (13758371872170).

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

12310122201222 is a wasteful number, since it uses less digits than its factorization.

12310122201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120687472583.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12310122201222 its reverse (22210222101321), we get a palindrome (34520344302543).

Subtracting 12310122201222 from its reverse (22210222101321), we obtain a palindrome (9900099900099).

The spelling of 12310122201222 in words is "twelve trillion, three hundred ten billion, one hundred twenty-two million, two hundred one thousand, two hundred twenty-two".