122823341928 has 384 divisors, whose sum is σ = 406497657600. Its totient is φ = 33657845760.

The previous prime is 122823341917. The next prime is 122823341951. The reversal of 122823341928 is 829143328221.

122823341928 is a `hidden beast` number, since 1 + 2 + 282 + 3 + 341 + 9 + 28 = 666.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 199065076 + ... + 199065692.

It is an arithmetic number, because the mean of its divisors is an integer number (1058587650).

Almost surely, 2^122823341928 is an apocalyptic number.

122823341928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122823341928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203248828800).

122823341928 is an abundant number, since it is smaller than the sum of its proper divisors (283674315672).

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

122823341928 is a wasteful number, since it uses less digits than its factorization.

122823341928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838 (or 797 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The spelling of 122823341928 in words is "one hundred twenty-two billion, eight hundred twenty-three million, three hundred forty-one thousand, nine hundred twenty-eight".