243420101224 has 16 divisors (see below), whose sum is σ = 456424214400. Its totient is φ = 121706977392.

The previous prime is 243420101201. The next prime is 243420101227. The reversal of 243420101224 is 422101024342.

It is not an unprimeable number, because it can be changed into a prime (243420101227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28114 + ... + 698305.

It is an arithmetic number, because the mean of its divisors is an integer number (28526513400).

Almost surely, 2^243420101224 is an apocalyptic number.

It is an amenable number.

243420101224 is a deficient number, since it is larger than the sum of its proper divisors (213004113176).

243420101224 is a wasteful number, since it uses less digits than its factorization.

243420101224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768312 (or 768308 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 243420101224 its reverse (422101024342), we get a palindrome (665521125566).

The spelling of 243420101224 in words is "two hundred forty-three billion, four hundred twenty million, one hundred one thousand, two hundred twenty-four".