41320121 has 4 divisors (see below), whose sum is σ = 43116672. Its totient is φ = 39523572.

The previous prime is 41320091. The next prime is 41320133. The reversal of 41320121 is 12102314.

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 a de Polignac number, because none of the positive numbers 2^k-41320121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41320096 and 41320105.

It is not an unprimeable number, because it can be changed into a prime (41320141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 898241 + ... + 898286.

It is an arithmetic number, because the mean of its divisors is an integer number (10779168).

Almost surely, 2^41320121 is an apocalyptic number.

It is an amenable number.

41320121 is a deficient number, since it is larger than the sum of its proper divisors (1796551).

41320121 is a wasteful number, since it uses less digits than its factorization.

41320121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796550.

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

The square root of 41320121 is about 6428.0728838432. The cubic root of 41320121 is about 345.7168348237.

Adding to 41320121 its reverse (12102314), we get a palindrome (53422435).

The spelling of 41320121 in words is "forty-one million, three hundred twenty thousand, one hundred twenty-one".