243120334112 has 24 divisors (see below), whose sum is σ = 479059080192. Its totient is φ = 121454536000.

The previous prime is 243120334099. The next prime is 243120334139. The reversal of 243120334112 is 211433021342.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3263564 + ... + 3337227.

It is an arithmetic number, because the mean of its divisors is an integer number (19960795008).

Almost surely, 2^243120334112 is an apocalyptic number.

It is an amenable number.

243120334112 is a deficient number, since it is larger than the sum of its proper divisors (235938746080).

243120334112 is a wasteful number, since it uses less digits than its factorization.

243120334112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6601952 (or 6601944 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 243120334112 its reverse (211433021342), we get a palindrome (454553355454).

The spelling of 243120334112 in words is "two hundred forty-three billion, one hundred twenty million, three hundred thirty-four thousand, one hundred twelve".