122078208 has 132 divisors (see below), whose sum is σ = 378973392. Its totient is φ = 34836480.

The previous prime is 122078167. The next prime is 122078213. The reversal of 122078208 is 802870221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150123 + ... + 150933.

Almost surely, 2^122078208 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 122078208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189486696).

122078208 is an abundant number, since it is smaller than the sum of its proper divisors (256895184).

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

122078208 is an equidigital number, since it uses as much as digits as its factorization.

122078208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 122078208 is about 11048.9007598041. The cubic root of 122078208 is about 496.0735236135.

The spelling of 122078208 in words is "one hundred twenty-two million, seventy-eight thousand, two hundred eight".