127960140029 has 2 divisors, whose sum is σ = 127960140030. Its totient is φ = 127960140028.

The previous prime is 127960140017. The next prime is 127960140053. The reversal of 127960140029 is 920041069721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107761192900 + 20198947129 = 328270^2 + 142123^2 .

It is a cyclic number.

It is not a de Polignac number, because 127960140029 - 2¹⁶ = 127960074493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127960140829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63980070014 + 63980070015.

It is an arithmetic number, because the mean of its divisors is an integer number (63980070015).

Almost surely, 2^127960140029 is an apocalyptic number.

It is an amenable number.

127960140029 is a deficient number, since it is larger than the sum of its proper divisors (1).

127960140029 is an equidigital number, since it uses as much as digits as its factorization.

127960140029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 127960140029 in words is "one hundred twenty-seven billion, nine hundred sixty million, one hundred forty thousand, twenty-nine".