122550768 has 60 divisors (see below), whose sum is σ = 344194240. Its totient is φ = 40704768.

The previous prime is 122550749. The next prime is 122550793. The reversal of 122550768 is 867055221.

It is a happy number.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43713 + ... + 46431.

Almost surely, 2^122550768 is an apocalyptic number.

122550768 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 122550768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172097120).

122550768 is an abundant number, since it is smaller than the sum of its proper divisors (221643472).

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

122550768 is a wasteful number, since it uses less digits than its factorization.

122550768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3046 (or 3037 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 122550768 is about 11070.2650374776. The cubic root of 122550768 is about 496.7127932376.

The spelling of 122550768 in words is "one hundred twenty-two million, five hundred fifty thousand, seven hundred sixty-eight".