242140855102 has 8 divisors (see below), whose sum is σ = 364658340312. Its totient is φ = 120588075000.

The previous prime is 242140855093. The next prime is 242140855129. The reversal of 242140855102 is 201558041242.

242140855102 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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, 241175649 + ... + 241176652.

It is an arithmetic number, because the mean of its divisors is an integer number (45582292539).

Almost surely, 2^242140855102 is an apocalyptic number.

242140855102 is a deficient number, since it is larger than the sum of its proper divisors (122517485210).

242140855102 is a wasteful number, since it uses less digits than its factorization.

242140855102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482352554.

The product of its (nonzero) digits is 25600, while the sum is 34.

Adding to 242140855102 its reverse (201558041242), we get a palindrome (443698896344).

The spelling of 242140855102 in words is "two hundred forty-two billion, one hundred forty million, eight hundred fifty-five thousand, one hundred two".