242340542120000 has 70 divisors (see below), whose sum is σ = 600925783880598. Its totient is φ = 96936216832000.

The previous prime is 242340542119979. The next prime is 242340542120063. The reversal of 242340542120000 is 21245043242.

It can be written as a sum of positive squares in 5 ways, for example, as 90646241972224 + 151694300147776 = 9520832^2 + 12316424^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3029216777 + ... + 3029296776.

Almost surely, 2^{242340542120000} is an apocalyptic number.

242340542120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242340542120000 is an abundant number, since it is smaller than the sum of its proper divisors (358585241760598).

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

242340542120000 is an frugal number, since it uses more digits than its factorization.

242340542120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6058513585 (or 6058513560 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 242340542120000 its reverse (21245043242), we get a palindrome (242361787163242).

The spelling of 242340542120000 in words is "two hundred forty-two trillion, three hundred forty billion, five hundred forty-two million, one hundred twenty thousand".