541124221 has 6 divisors (see below), whose sum is σ = 594789566. Its totient is φ = 491931000.

The previous prime is 541124203. The next prime is 541124249. The reversal of 541124221 is 122421145.

It can be written as a sum of positive squares in only one way, i.e., 483516121 + 57608100 = 21989^2 + 7590^2 .

It is not a de Polignac number, because 541124221 - 2²⁹ = 4253309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 541124192 and 541124201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541124291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2235930 + ... + 2236171.

Almost surely, 2^541124221 is an apocalyptic number.

It is an amenable number.

541124221 is a deficient number, since it is larger than the sum of its proper divisors (53665345).

541124221 is a wasteful number, since it uses less digits than its factorization.

541124221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4472123 (or 4472112 counting only the distinct ones).

The product of its digits is 640, while the sum is 22.

The square root of 541124221 is about 23262.0768849215. The cubic root of 541124221 is about 814.8900053545.

Adding to 541124221 its reverse (122421145), we get a palindrome (663545366).

The spelling of 541124221 in words is "five hundred forty-one million, one hundred twenty-four thousand, two hundred twenty-one".