12212119 has 2 divisors, whose sum is σ = 12212120. Its totient is φ = 12212118.

The previous prime is 12212113. The next prime is 12212131. The reversal of 12212119 is 91121221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12212119 - 2³ = 12212111 is a prime.

It is a super-2 number, since 2×12212119² = 298271700940322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12212096 and 12212105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12212111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106059 + 6106060.

It is an arithmetic number, because the mean of its divisors is an integer number (6106060).

Almost surely, 2^12212119 is an apocalyptic number.

12212119 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212119 is an equidigital number, since it uses as much as digits as its factorization.

12212119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72, while the sum is 19.

The square root of 12212119 is about 3494.5842385039. The cubic root of 12212119 is about 230.2839530112.

The spelling of 12212119 in words is "twelve million, two hundred twelve thousand, one hundred nineteen".