122169606648 has 16 divisors (see below), whose sum is σ = 305424016680. Its totient is φ = 40723202208.

The previous prime is 122169606499. The next prime is 122169606673. The reversal of 122169606648 is 846606961221.

It is a self number, because there is not a number n which added to its sum of digits gives 122169606648.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2545200115 + ... + 2545200162.

Almost surely, 2^122169606648 is an apocalyptic number.

It is an amenable number.

122169606648 is an abundant number, since it is smaller than the sum of its proper divisors (183254410032).

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

122169606648 is a wasteful number, since it uses less digits than its factorization.

122169606648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090400286 (or 5090400282 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 122169606648 in words is "one hundred twenty-two billion, one hundred sixty-nine million, six hundred six thousand, six hundred forty-eight".