12001120101222 has 32 divisors (see below), whose sum is σ = 27687497386752. Its totient is φ = 3396845741664.

The previous prime is 12001120101181. The next prime is 12001120101263. The reversal of 12001120101222 is 22210102110021.

It is an interprime number because it is at equal distance from previous prime (12001120101181) and next prime (12001120101263).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1335233613 + ... + 1335242600.

It is an arithmetic number, because the mean of its divisors is an integer number (865234293336).

Almost surely, 2^{12001120101222} is an apocalyptic number.

12001120101222 is an abundant number, since it is smaller than the sum of its proper divisors (15686377285530).

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

12001120101222 is a wasteful number, since it uses less digits than its factorization.

12001120101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670476332.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12001120101222 its reverse (22210102110021), we get a palindrome (34211222211243).

The spelling of 12001120101222 in words is "twelve trillion, one billion, one hundred twenty million, one hundred one thousand, two hundred twenty-two".