1223202067 has 2 divisors, whose sum is σ = 1223202068. Its totient is φ = 1223202066.

The previous prime is 1223202023. The next prime is 1223202091. The reversal of 1223202067 is 7602023221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1223202067 - 2²⁷ = 1088984339 is a prime.

It is not a weakly prime, because it can be changed into another prime (1223202667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611601033 + 611601034.

It is an arithmetic number, because the mean of its divisors is an integer number (611601034).

Almost surely, 2^1223202067 is an apocalyptic number.

1223202067 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223202067 is an equidigital number, since it uses as much as digits as its factorization.

1223202067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 1223202067 is about 34974.3058115526. The cubic root of 1223202067 is about 1069.4637505679.

Adding to 1223202067 its reverse (7602023221), we get a palindrome (8825225288).

The spelling of 1223202067 in words is "one billion, two hundred twenty-three million, two hundred two thousand, sixty-seven".