411412121 has 8 divisors (see below), whose sum is σ = 442755144. Its totient is φ = 380862720.

The previous prime is 411412091. The next prime is 411412123. The reversal of 411412121 is 121214114.

It can be written as a sum of positive squares in 4 ways, for example, as 45225625 + 366186496 = 6725^2 + 19136^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 411412121 - 2¹⁴ = 411395737 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 411412121.

It is not an unprimeable number, because it can be changed into a prime (411412123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197330 + ... + 199403.

It is an arithmetic number, because the mean of its divisors is an integer number (55344393).

Almost surely, 2^411412121 is an apocalyptic number.

It is an amenable number.

411412121 is a deficient number, since it is larger than the sum of its proper divisors (31343023).

411412121 is a wasteful number, since it uses less digits than its factorization.

411412121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396811.

The product of its digits is 64, while the sum is 17.

The square root of 411412121 is about 20283.2966008980. The cubic root of 411412121 is about 743.7478002336.

Adding to 411412121 its reverse (121214114), we get a palindrome (532626235).

The spelling of 411412121 in words is "four hundred eleven million, four hundred twelve thousand, one hundred twenty-one".