122066756 has 12 divisors (see below), whose sum is σ = 244133568. Its totient is φ = 52314312.

The previous prime is 122066743. The next prime is 122066759. The reversal of 122066756 is 657660221.

122066756 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (122066759) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2179736 + ... + 2179791.

It is an arithmetic number, because the mean of its divisors is an integer number (20344464).

Almost surely, 2^122066756 is an apocalyptic number.

It is an amenable number.

122066756 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122066756 is a wasteful number, since it uses less digits than its factorization.

122066756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4359538 (or 4359536 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 122066756 is about 11048.3825060504. The cubic root of 122066756 is about 496.0580111216.

It can be divided in two parts, 1220 and 66756, that added together give a palindrome (67976).

The spelling of 122066756 in words is "one hundred twenty-two million, sixty-six thousand, seven hundred fifty-six".