1200223123207 has 2 divisors, whose sum is σ = 1200223123208. Its totient is φ = 1200223123206.

The previous prime is 1200223123091. The next prime is 1200223123217. The reversal of 1200223123207 is 7023213220021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1200223123207 - 2¹⁵ = 1200223090439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200223123217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600111561603 + 600111561604.

It is an arithmetic number, because the mean of its divisors is an integer number (600111561604).

Almost surely, 2^{1200223123207} is an apocalyptic number.

1200223123207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200223123207 is an equidigital number, since it uses as much as digits as its factorization.

1200223123207 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.

Adding to 1200223123207 its reverse (7023213220021), we get a palindrome (8223436343228).

The spelling of 1200223123207 in words is "one trillion, two hundred billion, two hundred twenty-three million, one hundred twenty-three thousand, two hundred seven".