243120425342 has 8 divisors (see below), whose sum is σ = 367095742032. Its totient is φ = 120755178000.

The previous prime is 243120425341. The next prime is 243120425413. The reversal of 243120425342 is 243524021342.

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 = 243120425299 and 243120425308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243120425341) 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, 402516959 + ... + 402517562.

It is an arithmetic number, because the mean of its divisors is an integer number (45886967754).

Almost surely, 2^243120425342 is an apocalyptic number.

243120425342 is a deficient number, since it is larger than the sum of its proper divisors (123975316690).

243120425342 is a wasteful number, since it uses less digits than its factorization.

243120425342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805034674.

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

Adding to 243120425342 its reverse (243524021342), we get a palindrome (486644446684).

The spelling of 243120425342 in words is "two hundred forty-three billion, one hundred twenty million, four hundred twenty-five thousand, three hundred forty-two".