41121121 has 4 divisors (see below), whose sum is σ = 41230000. Its totient is φ = 41012244.

The previous prime is 41121109. The next prime is 41121127. The reversal of 41121121 is 12112114.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41121121 - 2⁷ = 41120993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41121127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53871 + ... + 54628.

It is an arithmetic number, because the mean of its divisors is an integer number (10307500).

Almost surely, 2^41121121 is an apocalyptic number.

It is an amenable number.

41121121 is a deficient number, since it is larger than the sum of its proper divisors (108879).

41121121 is a wasteful number, since it uses less digits than its factorization.

41121121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108878.

The product of its digits is 16, while the sum is 13.

The square root of 41121121 is about 6412.5752237303. The cubic root of 41121121 is about 345.1609443007.

Adding to 41121121 its reverse (12112114), we get a palindrome (53233235).

The spelling of 41121121 in words is "forty-one million, one hundred twenty-one thousand, one hundred twenty-one".