242254414512542 has 8 divisors (see below), whose sum is σ = 363381784264800. Its totient is φ = 121127153090944.

The previous prime is 242254414512533. The next prime is 242254414512619. The reversal of 242254414512542 is 245215414452242.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21239942 + ... + 30588297.

It is an arithmetic number, because the mean of its divisors is an integer number (45422723033100).

Almost surely, 2^{242254414512542} is an apocalyptic number.

242254414512542 is a deficient number, since it is larger than the sum of its proper divisors (121127369752258).

242254414512542 is a wasteful number, since it uses less digits than its factorization.

242254414512542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54165330.

The product of its digits is 4096000, while the sum is 47.

Adding to 242254414512542 its reverse (245215414452242), we get a palindrome (487469828964784).

The spelling of 242254414512542 in words is "two hundred forty-two trillion, two hundred fifty-four billion, four hundred fourteen million, five hundred twelve thousand, five hundred forty-two".