411122421 has 6 divisors (see below), whose sum is σ = 593843510. Its totient is φ = 274081608.

The previous prime is 411122359. The next prime is 411122423. The reversal of 411122421 is 124221114.

411122421 is a `hidden beast` number, since 411 + 12 + 242 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 383180625 + 27941796 = 19575^2 + 5286^2 .

It is not a de Polignac number, because 411122421 - 2²⁶ = 344013557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 411122394 and 411122403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411122423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22840126 + ... + 22840143.

Almost surely, 2^411122421 is an apocalyptic number.

It is an amenable number.

411122421 is a deficient number, since it is larger than the sum of its proper divisors (182721089).

411122421 is a wasteful number, since it uses less digits than its factorization.

411122421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45680275 (or 45680272 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 411122421 is about 20276.1539992179. The cubic root of 411122421 is about 743.5731867336.

Adding to 411122421 its reverse (124221114), we get a palindrome (535343535).

The spelling of 411122421 in words is "four hundred eleven million, one hundred twenty-two thousand, four hundred twenty-one".