243120244342 has 8 divisors (see below), whose sum is σ = 364904514216. Its totient is φ = 121485406272.

The previous prime is 243120244307. The next prime is 243120244369. The reversal of 243120244342 is 243442021342.

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

It is a congruent number.

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, 37353883 + ... + 37360390.

It is an arithmetic number, because the mean of its divisors is an integer number (45613064277).

Almost surely, 2^243120244342 is an apocalyptic number.

243120244342 is a deficient number, since it is larger than the sum of its proper divisors (121784269874).

243120244342 is a wasteful number, since it uses less digits than its factorization.

243120244342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74715902.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 243120244342 its reverse (243442021342), we get a palindrome (486562265684).

The spelling of 243120244342 in words is "two hundred forty-three billion, one hundred twenty million, two hundred forty-four thousand, three hundred forty-two".