122663336536 has 96 divisors (see below), whose sum is σ = 254569114800. Its totient is φ = 55081958400.

The previous prime is 122663336473. The next prime is 122663336557. The reversal of 122663336536 is 635633366221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85837870 + ... + 85839298.

Almost surely, 2^122663336536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122663336536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127284557400).

122663336536 is an abundant number, since it is smaller than the sum of its proper divisors (131905778264).

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

122663336536 is a wasteful number, since it uses less digits than its factorization.

122663336536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021 (or 1976 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 46.

The spelling of 122663336536 in words is "one hundred twenty-two billion, six hundred sixty-three million, three hundred thirty-six thousand, five hundred thirty-six".