541321123 has 16 divisors (see below), whose sum is σ = 683527680. Its totient is φ = 417707136.

The previous prime is 541321091. The next prime is 541321147. The reversal of 541321123 is 321123145.

It is a happy number.

It is not a de Polignac number, because 541321123 - 2⁵ = 541321091 is a prime.

It is a super-2 number, since 2×541321123² = 586057116411962258, 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 = 541321094 and 541321103.

It is not an unprimeable number, because it can be changed into a prime (541321223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96153 + ... + 101626.

It is an arithmetic number, because the mean of its divisors is an integer number (42720480).

Almost surely, 2^541321123 is an apocalyptic number.

541321123 is a deficient number, since it is larger than the sum of its proper divisors (142206557).

541321123 is a wasteful number, since it uses less digits than its factorization.

541321123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197826.

The product of its digits is 720, while the sum is 22.

The square root of 541321123 is about 23266.3087532165. The cubic root of 541321123 is about 814.9888329482.

Adding to 541321123 its reverse (321123145), we get a palindrome (862444268).

It can be divided in two parts, 54132 and 1123, that added together give a palindrome (55255).

The spelling of 541321123 in words is "five hundred forty-one million, three hundred twenty-one thousand, one hundred twenty-three".