122583378 has 8 divisors (see below), whose sum is σ = 245166768. Its totient is φ = 40861124.

The previous prime is 122583359. The next prime is 122583389. The reversal of 122583378 is 873385221.

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

122583378 is an admirable number.

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, 10215276 + ... + 10215287.

It is an arithmetic number, because the mean of its divisors is an integer number (30645846).

Almost surely, 2^122583378 is an apocalyptic number.

122583378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122583378 is a wasteful number, since it uses less digits than its factorization.

122583378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20430568.

The product of its digits is 80640, while the sum is 39.

The square root of 122583378 is about 11071.7378039764. The cubic root of 122583378 is about 496.7568467292.

The spelling of 122583378 in words is "one hundred twenty-two million, five hundred eighty-three thousand, three hundred seventy-eight".