243102112422 has 24 divisors (see below), whose sum is σ = 526481500104. Its totient is φ = 74800649664.

The previous prime is 243102112321. The next prime is 243102112447. The reversal of 243102112422 is 224211201342.

It is a junction number, because it is equal to n+sod(n) for n = 243102112392 and 243102112401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119871823 + ... + 119873850.

It is an arithmetic number, because the mean of its divisors is an integer number (21936729171).

Almost surely, 2^243102112422 is an apocalyptic number.

243102112422 is an abundant number, since it is smaller than the sum of its proper divisors (283379387682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243102112422 is a wasteful number, since it uses less digits than its factorization.

243102112422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239745704 (or 239745691 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 243102112422 its reverse (224211201342), we get a palindrome (467313313764).

The spelling of 243102112422 in words is "two hundred forty-three billion, one hundred two million, one hundred twelve thousand, four hundred twenty-two".