12001222221119 has 16 divisors (see below), whose sum is σ = 12249966888000. Its totient is φ = 11754718859520.

The previous prime is 12001222221103. The next prime is 12001222221167. The reversal of 12001222221119 is 91112222210021.

It is a cyclic number.

It is not a de Polignac number, because 12001222221119 - 2⁴ = 12001222221103 is a prime.

It is a super-2 number, since 2×12001222221119² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001222221169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63990467 + ... + 64177739.

It is an arithmetic number, because the mean of its divisors is an integer number (765622930500).

Almost surely, 2^{12001222221119} is an apocalyptic number.

12001222221119 is a deficient number, since it is larger than the sum of its proper divisors (248744666881).

12001222221119 is a wasteful number, since it uses less digits than its factorization.

12001222221119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193250.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 12001222221119 in words is "twelve trillion, one billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred nineteen".