122685534448 has 40 divisors (see below), whose sum is σ = 264932395920. Its totient is φ = 54695715840.

The previous prime is 122685534437. The next prime is 122685534493. The reversal of 122685534448 is 844435586221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122685534395 and 122685534404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11864563 + ... + 11874898.

It is an arithmetic number, because the mean of its divisors is an integer number (6623309898).

Almost surely, 2^122685534448 is an apocalyptic number.

It is an amenable number.

122685534448 is an abundant number, since it is smaller than the sum of its proper divisors (142246861472).

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

122685534448 is a wasteful number, since it uses less digits than its factorization.

122685534448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23739505 (or 23739499 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 52.

The spelling of 122685534448 in words is "one hundred twenty-two billion, six hundred eighty-five million, five hundred thirty-four thousand, four hundred forty-eight".