41312121 has 16 divisors (see below), whose sum is σ = 56607936. Its totient is φ = 26784576.

The previous prime is 41312113. The next prime is 41312123. The reversal of 41312121 is 12121314.

It is not a de Polignac number, because 41312121 - 2³ = 41312113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41312121.

It is not an unprimeable number, because it can be changed into a prime (41312123) 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 15 ways as a sum of consecutive naturals, for example, 37251 + ... + 38343.

It is an arithmetic number, because the mean of its divisors is an integer number (3537996).

Almost surely, 2^41312121 is an apocalyptic number.

It is an amenable number.

41312121 is a deficient number, since it is larger than the sum of its proper divisors (15295815).

41312121 is a wasteful number, since it uses less digits than its factorization.

41312121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432.

The product of its digits is 48, while the sum is 15.

The square root of 41312121 is about 6427.4505832406. The cubic root of 41312121 is about 345.6945219398.

Adding to 41312121 its reverse (12121314), we get a palindrome (53433435).

The spelling of 41312121 in words is "forty-one million, three hundred twelve thousand, one hundred twenty-one".