122056864 has 24 divisors (see below), whose sum is σ = 240831360. Its totient is φ = 60893376.

The previous prime is 122056861. The next prime is 122056871. The reversal of 122056864 is 468650221.

It is not an unprimeable number, because it can be changed into a prime (122056861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11347 + ... + 19309.

It is an arithmetic number, because the mean of its divisors is an integer number (10034640).

Almost surely, 2^122056864 is an apocalyptic number.

It is an amenable number.

122056864 is a deficient number, since it is larger than the sum of its proper divisors (118774496).

122056864 is an equidigital number, since it uses as much as digits as its factorization.

122056864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8452 (or 8444 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 122056864 is about 11047.9348296412. The cubic root of 122056864 is about 496.0446109719.

The spelling of 122056864 in words is "one hundred twenty-two million, fifty-six thousand, eight hundred sixty-four".