41230121 has 4 divisors (see below), whose sum is σ = 41247492. Its totient is φ = 41212752.

The previous prime is 41230109. The next prime is 41230187. The reversal of 41230121 is 12103214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12103214 = 2 ⋅6051607.

It can be written as a sum of positive squares in 2 ways, for example, as 10272025 + 30958096 = 3205^2 + 5564^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41230121 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 41230096 and 41230105.

It is not an unprimeable number, because it can be changed into a prime (41233121) 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, 4430 + ... + 10103.

It is an arithmetic number, because the mean of its divisors is an integer number (10311873).

Almost surely, 2^41230121 is an apocalyptic number.

It is an amenable number.

41230121 is a deficient number, since it is larger than the sum of its proper divisors (17371).

41230121 is a wasteful number, since it uses less digits than its factorization.

41230121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17370.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 41230121 is about 6421.0685247862. The cubic root of 41230121 is about 345.4656486211.

Adding to 41230121 its reverse (12103214), we get a palindrome (53333335).

The spelling of 41230121 in words is "forty-one million, two hundred thirty thousand, one hundred twenty-one".