541115121 has 8 divisors (see below), whose sum is σ = 740986624. Its totient is φ = 350993520.

The previous prime is 541115119. The next prime is 541115129. The reversal of 541115121 is 121511145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 541115121 - 2¹ = 541115119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541115129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2437345 + ... + 2437566.

It is an arithmetic number, because the mean of its divisors is an integer number (92623328).

Almost surely, 2^541115121 is an apocalyptic number.

It is an amenable number.

541115121 is a deficient number, since it is larger than the sum of its proper divisors (199871503).

541115121 is a wasteful number, since it uses less digits than its factorization.

541115121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4874951.

The product of its digits is 200, while the sum is 21.

The square root of 541115121 is about 23261.8812867747. The cubic root of 541115121 is about 814.8854373703.

Adding to 541115121 its reverse (121511145), we get a palindrome (662626266).

The spelling of 541115121 in words is "five hundred forty-one million, one hundred fifteen thousand, one hundred twenty-one".