243343422124 has 24 divisors (see below), whose sum is σ = 484763182848. Its totient is φ = 105801487440.

The previous prime is 243343422121. The next prime is 243343422131. The reversal of 243343422124 is 421224343342.

243343422124 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 243343422124.

It is not an unprimeable number, because it can be changed into a prime (243343422121) by changing a digit.

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, 120227952 + ... + 120229975.

It is an arithmetic number, because the mean of its divisors is an integer number (20198465952).

Almost surely, 2^243343422124 is an apocalyptic number.

It is an amenable number.

243343422124 is a deficient number, since it is larger than the sum of its proper divisors (241419760724).

243343422124 is a wasteful number, since it uses less digits than its factorization.

243343422124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240457965 (or 240457963 counting only the distinct ones).

The product of its digits is 110592, while the sum is 34.

Adding to 243343422124 its reverse (421224343342), we get a palindrome (664567765466).

The spelling of 243343422124 in words is "two hundred forty-three billion, three hundred forty-three million, four hundred twenty-two thousand, one hundred twenty-four".