127189230079 has 2 divisors, whose sum is σ = 127189230080. Its totient is φ = 127189230078.

The previous prime is 127189230073. The next prime is 127189230107. The reversal of 127189230079 is 970032981721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 127189230079 - 2³ = 127189230071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127189230071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63594615039 + 63594615040.

It is an arithmetic number, because the mean of its divisors is an integer number (63594615040).

Almost surely, 2^127189230079 is an apocalyptic number.

127189230079 is a deficient number, since it is larger than the sum of its proper divisors (1).

127189230079 is an equidigital number, since it uses as much as digits as its factorization.

127189230079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 49.

The spelling of 127189230079 in words is "one hundred twenty-seven billion, one hundred eighty-nine million, two hundred thirty thousand, seventy-nine".