1223201207 has 2 divisors, whose sum is σ = 1223201208. Its totient is φ = 1223201206.

The previous prime is 1223201201. The next prime is 1223201227. The reversal of 1223201207 is 7021023221.

It is an a-pointer prime, because the next prime (1223201227) can be obtained adding 1223201207 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1223201207 - 2⁴ = 1223201191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223201201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611600603 + 611600604.

It is an arithmetic number, because the mean of its divisors is an integer number (611600604).

Almost surely, 2^1223201207 is an apocalyptic number.

1223201207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223201207 is an equidigital number, since it uses as much as digits as its factorization.

1223201207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 1223201207 is about 34974.2935168103. The cubic root of 1223201207 is about 1069.4634999309.

Adding to 1223201207 its reverse (7021023221), we get a palindrome (8244224428).

The spelling of 1223201207 in words is "one billion, two hundred twenty-three million, two hundred one thousand, two hundred seven".