242120545326 has 48 divisors (see below), whose sum is σ = 573175249920. Its totient is φ = 73255718160.

The previous prime is 242120545237. The next prime is 242120545379. The reversal of 242120545326 is 623545021242.

242120545326 is a `hidden beast` number, since 2 + 421 + 205 + 4 + 5 + 3 + 26 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 823566 + ... + 1078193.

It is an arithmetic number, because the mean of its divisors is an integer number (11941151040).

Almost surely, 2^242120545326 is an apocalyptic number.

242120545326 is an abundant number, since it is smaller than the sum of its proper divisors (331054704594).

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

242120545326 is a wasteful number, since it uses less digits than its factorization.

242120545326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902421 (or 1902418 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 242120545326 its reverse (623545021242), we get a palindrome (865665566568).

The spelling of 242120545326 in words is "two hundred forty-two billion, one hundred twenty million, five hundred forty-five thousand, three hundred twenty-six".