122560231447 has 2 divisors, whose sum is σ = 122560231448. Its totient is φ = 122560231446.

The previous prime is 122560231429. The next prime is 122560231459. The reversal of 122560231447 is 744132065221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122560231447 - 2³⁵ = 88200493079 is a prime.

It is a super-3 number, since 3×122560231447³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122560231487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61280115723 + 61280115724.

It is an arithmetic number, because the mean of its divisors is an integer number (61280115724).

Almost surely, 2^122560231447 is an apocalyptic number.

122560231447 is a deficient number, since it is larger than the sum of its proper divisors (1).

122560231447 is an equidigital number, since it uses as much as digits as its factorization.

122560231447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 37.

Adding to 122560231447 its reverse (744132065221), we get a palindrome (866692296668).

The spelling of 122560231447 in words is "one hundred twenty-two billion, five hundred sixty million, two hundred thirty-one thousand, four hundred forty-seven".