122445587568 has 40 divisors (see below), whose sum is σ = 320650897168. Its totient is φ = 40256082432.

The previous prime is 122445587567. The next prime is 122445587597. The reversal of 122445587568 is 865785544221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122445587567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17468755 + ... + 17475762.

Almost surely, 2^122445587568 is an apocalyptic number.

It is an amenable number.

122445587568 is an abundant number, since it is smaller than the sum of its proper divisors (198205309600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122445587568 is a wasteful number, since it uses less digits than its factorization.

122445587568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34944601 (or 34944595 counting only the distinct ones).

The product of its digits is 21504000, while the sum is 57.

The spelling of 122445587568 in words is "one hundred twenty-two billion, four hundred forty-five million, five hundred eighty-seven thousand, five hundred sixty-eight".