243023204122 has 32 divisors (see below), whose sum is σ = 387916646400. Its totient is φ = 114030641088.

The previous prime is 243023204101. The next prime is 243023204147. The reversal of 243023204122 is 221402320342.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293722 + ... + 756517.

It is an arithmetic number, because the mean of its divisors is an integer number (12122395200).

Almost surely, 2^243023204122 is an apocalyptic number.

243023204122 is a deficient number, since it is larger than the sum of its proper divisors (144893442278).

243023204122 is a wasteful number, since it uses less digits than its factorization.

243023204122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050390.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 243023204122 its reverse (221402320342), we get a palindrome (464425524464).

The spelling of 243023204122 in words is "two hundred forty-three billion, twenty-three million, two hundred four thousand, one hundred twenty-two".