122081028 has 24 divisors (see below), whose sum is σ = 285139680. Its totient is φ = 40653120.

The previous prime is 122081017. The next prime is 122081081. The reversal of 122081028 is 820180221.

It is a junction number, because it is equal to n+sod(n) for n = 122080989 and 122081007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9043 + ... + 18053.

It is an arithmetic number, because the mean of its divisors is an integer number (11880820).

Almost surely, 2^122081028 is an apocalyptic number.

It is an amenable number.

122081028 is an abundant number, since it is smaller than the sum of its proper divisors (163058652).

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

122081028 is a wasteful number, since it uses less digits than its factorization.

122081028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10147 (or 10145 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 122081028 is about 11049.0283735720. The cubic root of 122081028 is about 496.0773433413.

The spelling of 122081028 in words is "one hundred twenty-two million, eighty-one thousand, twenty-eight".