122718048 has 48 divisors (see below), whose sum is σ = 330850800. Its totient is φ = 39799296.

The previous prime is 122717999. The next prime is 122718059. The reversal of 122718048 is 840817221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13723 + ... + 20826.

It is an arithmetic number, because the mean of its divisors is an integer number (6892725).

Almost surely, 2^122718048 is an apocalyptic number.

It is an amenable number.

122718048 is an abundant number, since it is smaller than the sum of its proper divisors (208132752).

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

122718048 is a wasteful number, since it uses less digits than its factorization.

122718048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34599 (or 34591 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 122718048 is about 11077.8178356570. The cubic root of 122718048 is about 496.9386923771.

The spelling of 122718048 in words is "one hundred twenty-two million, seven hundred eighteen thousand, forty-eight".