127226335567 has 2 divisors, whose sum is σ = 127226335568. Its totient is φ = 127226335566.

The previous prime is 127226335559. The next prime is 127226335591. The reversal of 127226335567 is 765533622721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 127226335567 - 2³ = 127226335559 is a prime.

It is a super-2 number, since 2×127226335567² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 127226335567.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127226335367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63613167783 + 63613167784.

It is an arithmetic number, because the mean of its divisors is an integer number (63613167784).

Almost surely, 2^127226335567 is an apocalyptic number.

127226335567 is a deficient number, since it is larger than the sum of its proper divisors (1).

127226335567 is an equidigital number, since it uses as much as digits as its factorization.

127226335567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3175200, while the sum is 49.

The spelling of 127226335567 in words is "one hundred twenty-seven billion, two hundred twenty-six million, three hundred thirty-five thousand, five hundred sixty-seven".