122471248589 has 2 divisors, whose sum is σ = 122471248590. Its totient is φ = 122471248588.

The previous prime is 122471248517. The next prime is 122471248621. The reversal of 122471248589 is 985842174221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104584326025 + 17886922564 = 323395^2 + 133742^2 .

It is a cyclic number.

It is not a de Polignac number, because 122471248589 - 2¹⁶ = 122471183053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122471248589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122471748589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61235624294 + 61235624295.

It is an arithmetic number, because the mean of its divisors is an integer number (61235624295).

Almost surely, 2^122471248589 is an apocalyptic number.

It is an amenable number.

122471248589 is a deficient number, since it is larger than the sum of its proper divisors (1).

122471248589 is an equidigital number, since it uses as much as digits as its factorization.

122471248589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2580480, while the sum is 53.

The spelling of 122471248589 in words is "one hundred twenty-two billion, four hundred seventy-one million, two hundred forty-eight thousand, five hundred eighty-nine".