541123 has 4 divisors (see below), whose sum is σ = 590328. Its totient is φ = 491920.

The previous prime is 541097. The next prime is 541129. The reversal of 541123 is 321145.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 541123 - 2⁹ = 540611 is a prime.

It is a super-2 number, since 2×541123² = 585628202258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 541097 and 541106.

It is not an unprimeable number, because it can be changed into a prime (541129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24586 + ... + 24607.

It is an arithmetic number, because the mean of its divisors is an integer number (147582).

2⁵⁴¹¹²³ is an apocalyptic number.

541123 is a deficient number, since it is larger than the sum of its proper divisors (49205).

541123 is a wasteful number, since it uses less digits than its factorization.

541123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49204.

The product of its digits is 120, while the sum is 16.

The square root of 541123 is about 735.6106307008. The cubic root of 541123 is about 81.4889392444.

Adding to 541123 its reverse (321145), we get a palindrome (862268).

The spelling of 541123 in words is "five hundred forty-one thousand, one hundred twenty-three".