122289912608 has 48 divisors (see below), whose sum is σ = 248537763936. Its totient is φ = 59194383360.

The previous prime is 122289912599. The next prime is 122289912611. The reversal of 122289912608 is 806219982221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237758 + ... + 548733.

It is an arithmetic number, because the mean of its divisors is an integer number (5177870082).

Almost surely, 2^122289912608 is an apocalyptic number.

It is an amenable number.

122289912608 is an abundant number, since it is smaller than the sum of its proper divisors (126247851328).

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

122289912608 is a wasteful number, since it uses less digits than its factorization.

122289912608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786657 (or 786649 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 50.

The spelling of 122289912608 in words is "one hundred twenty-two billion, two hundred eighty-nine million, nine hundred twelve thousand, six hundred eight".