243223425122 has 8 divisors (see below), whose sum is σ = 364880805996. Its totient is φ = 121596489792.

The previous prime is 243223425103. The next prime is 243223425199. The reversal of 243223425122 is 221524322342.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 242813403121 + 410022001 = 492761^2 + 20249^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7591403 + ... + 7623374.

Almost surely, 2^243223425122 is an apocalyptic number.

243223425122 is a deficient number, since it is larger than the sum of its proper divisors (121657380874).

243223425122 is a wasteful number, since it uses less digits than its factorization.

243223425122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15222772.

The product of its digits is 46080, while the sum is 32.

Adding to 243223425122 its reverse (221524322342), we get a palindrome (464747747464).

The spelling of 243223425122 in words is "two hundred forty-three billion, two hundred twenty-three million, four hundred twenty-five thousand, one hundred twenty-two".