410340121 has 4 divisors (see below), whose sum is σ = 411128244. Its totient is φ = 409552000.

The previous prime is 410340113. The next prime is 410340163. The reversal of 410340121 is 121043014.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121043014 = 2 ⋅60521507.

It can be written as a sum of positive squares in 2 ways, for example, as 51768025 + 358572096 = 7195^2 + 18936^2 .

It is a cyclic number.

It is not a de Polignac number, because 410340121 - 2³ = 410340113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 410340095 and 410340104.

It is not an unprimeable number, because it can be changed into a prime (410340421) 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, 393280 + ... + 394321.

It is an arithmetic number, because the mean of its divisors is an integer number (102782061).

Almost surely, 2^410340121 is an apocalyptic number.

It is an amenable number.

410340121 is a deficient number, since it is larger than the sum of its proper divisors (788123).

410340121 is an equidigital number, since it uses as much as digits as its factorization.

410340121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788122.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 410340121 is about 20256.8536796809. The cubic root of 410340121 is about 743.1012537815.

Adding to 410340121 its reverse (121043014), we get a palindrome (531383135).

The spelling of 410340121 in words is "four hundred ten million, three hundred forty thousand, one hundred twenty-one".