541222141 has 2 divisors, whose sum is σ = 541222142. Its totient is φ = 541222140.

The previous prime is 541222111. The next prime is 541222147. The reversal of 541222141 is 141222145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 365765625 + 175456516 = 19125^2 + 13246^2 .

It is a cyclic number.

It is not a de Polignac number, because 541222141 - 2¹³ = 541213949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541222147) 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 as a sum of consecutive naturals, namely, 270611070 + 270611071.

It is an arithmetic number, because the mean of its divisors is an integer number (270611071).

Almost surely, 2^541222141 is an apocalyptic number.

It is an amenable number.

541222141 is a deficient number, since it is larger than the sum of its proper divisors (1).

541222141 is an equidigital number, since it uses as much as digits as its factorization.

541222141 is an odious number, because the sum of its binary digits is odd.

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

The square root of 541222141 is about 23264.1815029027. The cubic root of 541222141 is about 814.9391556319.

Adding to 541222141 its reverse (141222145), we get a palindrome (682444286).

The spelling of 541222141 in words is "five hundred forty-one million, two hundred twenty-two thousand, one hundred forty-one".