543220122 has 16 divisors (see below), whose sum is σ = 1086720480. Its totient is φ = 181026672.

The previous prime is 543220103. The next prime is 543220123. The reversal of 543220122 is 221022345.

It is not an unprimeable number, because it can be changed into a prime (543220123) 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 7 ways as a sum of consecutive naturals, for example, 20233 + ... + 38675.

It is an arithmetic number, because the mean of its divisors is an integer number (67920030).

Almost surely, 2^543220122 is an apocalyptic number.

543220122 is an abundant number, since it is smaller than the sum of its proper divisors (543500358).

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

543220122 is a wasteful number, since it uses less digits than its factorization.

543220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23357.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 543220122 is about 23307.0830864782. The cubic root of 543220122 is about 815.9407366370.

Adding to 543220122 its reverse (221022345), we get a palindrome (764242467).

The spelling of 543220122 in words is "five hundred forty-three million, two hundred twenty thousand, one hundred twenty-two".