127522108220009 has 2 divisors, whose sum is σ = 127522108220010. Its totient is φ = 127522108220008.

The previous prime is 127522108219967. The next prime is 127522108220051. The reversal of 127522108220009 is 900022801225721.

It is a balanced prime because it is at equal distance from previous prime (127522108219967) and next prime (127522108220051).

It can be written as a sum of positive squares in only one way, i.e., 105966024240400 + 21556083979609 = 10293980^2 + 4642853^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127522108220009 is a prime.

It is not a weakly prime, because it can be changed into another prime (127522108220909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63761054110004 + 63761054110005.

It is an arithmetic number, because the mean of its divisors is an integer number (63761054110005).

Almost surely, 2^{127522108220009} is an apocalyptic number.

It is an amenable number.

127522108220009 is a deficient number, since it is larger than the sum of its proper divisors (1).

127522108220009 is an equidigital number, since it uses as much as digits as its factorization.

127522108220009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 127522108220009 in words is "one hundred twenty-seven trillion, five hundred twenty-two billion, one hundred eight million, two hundred twenty thousand, nine".