1223112119 has 2 divisors, whose sum is σ = 1223112120. Its totient is φ = 1223112118.

The previous prime is 1223112097. The next prime is 1223112173. The reversal of 1223112119 is 9112113221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1223112119 - 2⁸ = 1223111863 is a prime.

It is a super-2 number, since 2×1223112119² = 2992006511289340322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1223112094 and 1223112103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223112179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611556059 + 611556060.

It is an arithmetic number, because the mean of its divisors is an integer number (611556060).

Almost surely, 2^1223112119 is an apocalyptic number.

1223112119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223112119 is an equidigital number, since it uses as much as digits as its factorization.

1223112119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 23.

The square root of 1223112119 is about 34973.0198724674. The cubic root of 1223112119 is about 1069.4375356341.

The spelling of 1223112119 in words is "one billion, two hundred twenty-three million, one hundred twelve thousand, one hundred nineteen".