243441322122 has 16 divisors (see below), whose sum is σ = 486946124352. Its totient is φ = 81136527360.

The previous prime is 243441322081. The next prime is 243441322133. The reversal of 243441322122 is 221223144342.

243441322122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 243441322122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2595078 + ... + 2687249.

It is an arithmetic number, because the mean of its divisors is an integer number (30434132772).

Almost surely, 2^243441322122 is an apocalyptic number.

243441322122 is an abundant number, since it is smaller than the sum of its proper divisors (243504802230).

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

243441322122 is a wasteful number, since it uses less digits than its factorization.

243441322122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5290013.

The product of its digits is 18432, while the sum is 30.

Adding to 243441322122 its reverse (221223144342), we get a palindrome (464664466464).

The spelling of 243441322122 in words is "two hundred forty-three billion, four hundred forty-one million, three hundred twenty-two thousand, one hundred twenty-two".