122604778 has 8 divisors (see below), whose sum is σ = 186123168. Its totient is φ = 60563724.

The previous prime is 122604751. The next prime is 122604793. The reversal of 122604778 is 877406221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369126 + ... + 369457.

It is an arithmetic number, because the mean of its divisors is an integer number (23265396).

Almost surely, 2^122604778 is an apocalyptic number.

122604778 is a deficient number, since it is larger than the sum of its proper divisors (63518390).

122604778 is an equidigital number, since it uses as much as digits as its factorization.

122604778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738668.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 122604778 is about 11072.7041864217. The cubic root of 122604778 is about 496.7857521652.

The spelling of 122604778 in words is "one hundred twenty-two million, six hundred four thousand, seven hundred seventy-eight".