1222103223247 has 2 divisors, whose sum is σ = 1222103223248. Its totient is φ = 1222103223246.

The previous prime is 1222103223241. The next prime is 1222103223259. The reversal of 1222103223247 is 7423223012221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222103223247 - 2³⁹ = 672347409359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222103223241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611051611623 + 611051611624.

It is an arithmetic number, because the mean of its divisors is an integer number (611051611624).

Almost surely, 2^{1222103223247} is an apocalyptic number.

1222103223247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222103223247 is an equidigital number, since it uses as much as digits as its factorization.

1222103223247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 31.

Adding to 1222103223247 its reverse (7423223012221), we get a palindrome (8645326235468).

The spelling of 1222103223247 in words is "one trillion, two hundred twenty-two billion, one hundred three million, two hundred twenty-three thousand, two hundred forty-seven".