541269121 has 2 divisors, whose sum is σ = 541269122. Its totient is φ = 541269120.

The previous prime is 541269101. The next prime is 541269133. The reversal of 541269121 is 121962145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 431019121 + 110250000 = 20761^2 + 10500^2 .

It is a cyclic number.

It is not a de Polignac number, because 541269121 - 2⁵ = 541269089 is a prime.

It is a super-2 number, since 2×541269121² = 585944522696225282, which contains 22 as substring.

It is equal to p_28411555 and since 541269121 and 28411555 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (541269101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270634560 + 270634561.

It is an arithmetic number, because the mean of its divisors is an integer number (270634561).

Almost surely, 2^541269121 is an apocalyptic number.

It is an amenable number.

541269121 is a deficient number, since it is larger than the sum of its proper divisors (1).

541269121 is an equidigital number, since it uses as much as digits as its factorization.

541269121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 31.

The square root of 541269121 is about 23265.1911876950. The cubic root of 541269121 is about 814.9627348186.

The spelling of 541269121 in words is "five hundred forty-one million, two hundred sixty-nine thousand, one hundred twenty-one".