541512122 has 16 divisors (see below), whose sum is σ = 859507200. Its totient is φ = 255159360.

The previous prime is 541512079. The next prime is 541512137. The reversal of 541512122 is 221215145.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 30047 + ... + 44562.

It is an arithmetic number, because the mean of its divisors is an integer number (53719200).

Almost surely, 2^541512122 is an apocalyptic number.

541512122 is a deficient number, since it is larger than the sum of its proper divisors (317995078).

541512122 is a wasteful number, since it uses less digits than its factorization.

541512122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74821.

The product of its digits is 800, while the sum is 23.

The square root of 541512122 is about 23270.4130173918. The cubic root of 541512122 is about 815.0846748562.

Adding to 541512122 its reverse (221215145), we get a palindrome (762727267).

The spelling of 541512122 in words is "five hundred forty-one million, five hundred twelve thousand, one hundred twenty-two".