541132121 has 2 divisors, whose sum is σ = 541132122. Its totient is φ = 541132120.

The previous prime is 541132099. The next prime is 541132153. The reversal of 541132121 is 121231145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 488410000 + 52722121 = 22100^2 + 7261^2 .

It is a cyclic number.

It is not a de Polignac number, because 541132121 - 2¹⁴ = 541115737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 541132093 and 541132102.

It is not a weakly prime, because it can be changed into another prime (541132171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270566060 + 270566061.

It is an arithmetic number, because the mean of its divisors is an integer number (270566061).

Almost surely, 2^541132121 is an apocalyptic number.

It is an amenable number.

541132121 is a deficient number, since it is larger than the sum of its proper divisors (1).

541132121 is an equidigital number, since it uses as much as digits as its factorization.

541132121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240, while the sum is 20.

The square root of 541132121 is about 23262.2466885725. The cubic root of 541132121 is about 814.8939709256.

Adding to 541132121 its reverse (121231145), we get a palindrome (662363266).

The spelling of 541132121 in words is "five hundred forty-one million, one hundred thirty-two thousand, one hundred twenty-one".