411201121 has 4 divisors (see below), whose sum is σ = 425380500. Its totient is φ = 397021744.

The previous prime is 411201101. The next prime is 411201137. The reversal of 411201121 is 121102114.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 81270225 + 329930896 = 9015^2 + 18164^2 .

It is a cyclic number.

It is not a de Polignac number, because 411201121 - 2²¹ = 409103969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411201101) 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, 7089646 + ... + 7089703.

It is an arithmetic number, because the mean of its divisors is an integer number (106345125).

Almost surely, 2^411201121 is an apocalyptic number.

It is an amenable number.

411201121 is a deficient number, since it is larger than the sum of its proper divisors (14179379).

411201121 is a wasteful number, since it uses less digits than its factorization.

411201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14179378.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 411201121 is about 20278.0946097014. The cubic root of 411201121 is about 743.6206304090.

Adding to 411201121 its reverse (121102114), we get a palindrome (532303235).

The spelling of 411201121 in words is "four hundred eleven million, two hundred one thousand, one hundred twenty-one".