41135121 has 20 divisors (see below), whose sum is σ = 65065572. Its totient is φ = 25809408.

The previous prime is 41135117. The next prime is 41135123. The reversal of 41135121 is 12153114.

It can be written as a sum of positive squares in 2 ways, for example, as 36469521 + 4665600 = 6039^2 + 2160^2 .

It is not a de Polignac number, because 41135121 - 2² = 41135117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41135094 and 41135103.

It is not an unprimeable number, because it can be changed into a prime (41135123) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13560 + ... + 16313.

Almost surely, 2^41135121 is an apocalyptic number.

It is an amenable number.

41135121 is a deficient number, since it is larger than the sum of its proper divisors (23930451).

41135121 is a wasteful number, since it uses less digits than its factorization.

41135121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29902 (or 29893 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 41135121 is about 6413.6667359631. Note that the first 3 decimals coincide. The cubic root of 41135121 is about 345.2001107502.

Adding to 41135121 its reverse (12153114), we get a palindrome (53288235).

The spelling of 41135121 in words is "forty-one million, one hundred thirty-five thousand, one hundred twenty-one".