243003021122 has 8 divisors (see below), whose sum is σ = 364534925376. Its totient is φ = 121491379332.

The previous prime is 243003021101. The next prime is 243003021127. The reversal of 243003021122 is 221120300342.

243003021122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 243003021094 and 243003021103.

It is not an unprimeable number, because it can be changed into a prime (243003021127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5035598 + ... + 5083625.

It is an arithmetic number, because the mean of its divisors is an integer number (45566865672).

Almost surely, 2^243003021122 is an apocalyptic number.

243003021122 is a deficient number, since it is larger than the sum of its proper divisors (121531904254).

243003021122 is a wasteful number, since it uses less digits than its factorization.

243003021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10131232.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 243003021122 its reverse (221120300342), we get a palindrome (464123321464).

The spelling of 243003021122 in words is "two hundred forty-three billion, three million, twenty-one thousand, one hundred twenty-two".