12212212122119 has 4 divisors (see below), whose sum is σ = 12212219294496. Its totient is φ = 12212204949744.

The previous prime is 12212212122107. The next prime is 12212212122181. The reversal of 12212212122119 is 91122121221221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12212212122119 is a prime.

It is a super-2 number, since 2×12212212122119² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12212212122091 and 12212212122100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212212125119) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 585122 + ... + 4976624.

It is an arithmetic number, because the mean of its divisors is an integer number (3053054823624).

Almost surely, 2^{12212212122119} is an apocalyptic number.

12212212122119 is a deficient number, since it is larger than the sum of its proper divisors (7172377).

12212212122119 is an equidigital number, since it uses as much as digits as its factorization.

12212212122119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7172376.

The product of its digits is 1152, while the sum is 29.

The spelling of 12212212122119 in words is "twelve trillion, two hundred twelve billion, two hundred twelve million, one hundred twenty-two thousand, one hundred nineteen".