122563330465 has 32 divisors (see below), whose sum is σ = 157844655360. Its totient is φ = 91121842944.

The previous prime is 122563330447. The next prime is 122563330471. The reversal of 122563330465 is 564033365221.

It is not a de Polignac number, because 122563330465 - 2¹⁷ = 122563199393 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2996482 + ... + 3037108.

It is an arithmetic number, because the mean of its divisors is an integer number (4932645480).

Almost surely, 2^122563330465 is an apocalyptic number.

It is an amenable number.

122563330465 is a deficient number, since it is larger than the sum of its proper divisors (35281324895).

122563330465 is a wasteful number, since it uses less digits than its factorization.

122563330465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41401.

The product of its (nonzero) digits is 388800, while the sum is 40.

Adding to 122563330465 its reverse (564033365221), we get a palindrome (686596695686).

The spelling of 122563330465 in words is "one hundred twenty-two billion, five hundred sixty-three million, three hundred thirty thousand, four hundred sixty-five".