1223442246127 has 2 divisors, whose sum is σ = 1223442246128. Its totient is φ = 1223442246126.

The previous prime is 1223442246119. The next prime is 1223442246139. The reversal of 1223442246127 is 7216422443221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1223442246127 - 2³ = 1223442246119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1223442246127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223442246107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611721123063 + 611721123064.

It is an arithmetic number, because the mean of its divisors is an integer number (611721123064).

Almost surely, 2^{1223442246127} is an apocalyptic number.

1223442246127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223442246127 is an equidigital number, since it uses as much as digits as its factorization.

1223442246127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 258048, while the sum is 40.

Adding to 1223442246127 its reverse (7216422443221), we get a palindrome (8439864689348).

The spelling of 1223442246127 in words is "one trillion, two hundred twenty-three billion, four hundred forty-two million, two hundred forty-six thousand, one hundred twenty-seven".