242120544353 has 8 divisors (see below), whose sum is σ = 243030683520. Its totient is φ = 241210528560.

The previous prime is 242120544349. The next prime is 242120544377. The reversal of 242120544353 is 353445021242.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 242120544353 - 2² = 242120544349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242120544313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6395426 + ... + 6433172.

It is an arithmetic number, because the mean of its divisors is an integer number (30378835440).

Almost surely, 2^242120544353 is an apocalyptic number.

It is an amenable number.

242120544353 is a deficient number, since it is larger than the sum of its proper divisors (910139167).

242120544353 is a wasteful number, since it uses less digits than its factorization.

242120544353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61687.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 242120544353 its reverse (353445021242), we get a palindrome (595565565595).

The spelling of 242120544353 in words is "two hundred forty-two billion, one hundred twenty million, five hundred forty-four thousand, three hundred fifty-three".