1223119199 has 2 divisors, whose sum is σ = 1223119200. Its totient is φ = 1223119198.

The previous prime is 1223119187. The next prime is 1223119217. The reversal of 1223119199 is 9919113221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1223119199 - 2⁸ = 1223118943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223119099) 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 as a sum of consecutive naturals, namely, 611559599 + 611559600.

It is an arithmetic number, because the mean of its divisors is an integer number (611559600).

Almost surely, 2^1223119199 is an apocalyptic number.

1223119199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223119199 is an equidigital number, since it uses as much as digits as its factorization.

1223119199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8748, while the sum is 38.

The square root of 1223119199 is about 34973.1210932053. The cubic root of 1223119199 is about 1069.4395991144.

The spelling of 1223119199 in words is "one billion, two hundred twenty-three million, one hundred nineteen thousand, one hundred ninety-nine".