122573808 has 240 divisors, whose sum is σ = 434543616. Its totient is φ = 31426560.

The previous prime is 122573777. The next prime is 122573821. The reversal of 122573808 is 808375221.

122573808 is a `hidden beast` number, since 1 + 2 + 2 + 573 + 80 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 393973 + ... + 394283.

Almost surely, 2^122573808 is an apocalyptic number.

122573808 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 122573808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217271808).

122573808 is an abundant number, since it is smaller than the sum of its proper divisors (311969808).

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

122573808 is a wasteful number, since it uses less digits than its factorization.

122573808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 122573808 is about 11071.3056140638. The cubic root of 122573808 is about 496.7439192377.

The spelling of 122573808 in words is "one hundred twenty-two million, five hundred seventy-three thousand, eight hundred eight".