243120425301 has 24 divisors (see below), whose sum is σ = 378316542240. Its totient is φ = 149561451936.

The previous prime is 243120425293. The next prime is 243120425341. The reversal of 243120425301 is 103524021342.

243120425301 is a `hidden beast` number, since 2 + 4 + 3 + 120 + 4 + 2 + 530 + 1 = 666.

243120425301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 243120425301 - 2³ = 243120425293 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243120425341) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 9651 + ... + 697376.

It is an arithmetic number, because the mean of its divisors is an integer number (15763189260).

Almost surely, 2^243120425301 is an apocalyptic number.

It is an amenable number.

243120425301 is a deficient number, since it is larger than the sum of its proper divisors (135196116939).

243120425301 is a wasteful number, since it uses less digits than its factorization.

243120425301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709985 (or 709982 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 243120425301 its reverse (103524021342), we get a palindrome (346644446643).

The spelling of 243120425301 in words is "two hundred forty-three billion, one hundred twenty million, four hundred twenty-five thousand, three hundred one".