541243251121 has 8 divisors (see below), whose sum is σ = 545465123840. Its totient is φ = 537026064912.

The previous prime is 541243251079. The next prime is 541243251167. The reversal of 541243251121 is 121152342145.

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 541243251121 - 2⁹ = 541243250609 is a prime.

It is a super-3 number, since 3×541243251121³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541243261121) 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 7 ways as a sum of consecutive naturals, for example, 939570 + ... + 1401883.

It is an arithmetic number, because the mean of its divisors is an integer number (68183140480).

Almost surely, 2^541243251121 is an apocalyptic number.

It is an amenable number.

541243251121 is a deficient number, since it is larger than the sum of its proper divisors (4221872719).

541243251121 is a wasteful number, since it uses less digits than its factorization.

541243251121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343255.

The product of its digits is 9600, while the sum is 31.

Adding to 541243251121 its reverse (121152342145), we get a palindrome (662395593266).

The spelling of 541243251121 in words is "five hundred forty-one billion, two hundred forty-three million, two hundred fifty-one thousand, one hundred twenty-one".