243024121024121 has 8 divisors (see below), whose sum is σ = 248701963856544. Its totient is φ = 237347465423040.

The previous prime is 243024121024103. The next prime is 243024121024177. The reversal of 243024121024121 is 121420121420342.

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 243024121024121 - 2¹⁴ = 243024121007737 is a prime.

It is a super-2 number, since 2×243024121024121² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243024121024021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296393651 + ... + 297212456.

It is an arithmetic number, because the mean of its divisors is an integer number (31087745482068).

Almost surely, 2^{243024121024121} is an apocalyptic number.

It is an amenable number.

243024121024121 is a deficient number, since it is larger than the sum of its proper divisors (5677842832423).

243024121024121 is an equidigital number, since it uses as much as digits as its factorization.

243024121024121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593615671.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 243024121024121 its reverse (121420121420342), we get a palindrome (364444242444463).

The spelling of 243024121024121 in words is "two hundred forty-three trillion, twenty-four billion, one hundred twenty-one million, twenty-four thousand, one hundred twenty-one".