556000122 has 16 divisors (see below), whose sum is σ = 1150345440. Its totient is φ = 178942512.

The previous prime is 556000121. The next prime is 556000127. The reversal of 556000122 is 221000655.

556000122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×556000122² = 618272271328029768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (556000121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1597528 + ... + 1597875.

It is an arithmetic number, because the mean of its divisors is an integer number (71896590).

Almost surely, 2^556000122 is an apocalyptic number.

556000122 is an abundant number, since it is smaller than the sum of its proper divisors (594345318).

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

556000122 is a wasteful number, since it uses less digits than its factorization.

556000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3195437.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 556000122 is about 23579.6548320793. The cubic root of 556000122 is about 822.2899120056.

Adding to 556000122 its reverse (221000655), we get a palindrome (777000777).

The spelling of 556000122 in words is "five hundred fifty-six million, one hundred twenty-two", and thus it is an aban number.