404102300410121 has 2 divisors, whose sum is σ = 404102300410122. Its totient is φ = 404102300410120.

The previous prime is 404102300410043. The next prime is 404102300410139. The reversal of 404102300410121 is 121014003201404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 370320759438400 + 33781540971721 = 19243720^2 + 5812189^2 .

It is a cyclic number.

It is not a de Polignac number, because 404102300410121 - 2⁴² = 399704253899017 is a prime.

It is not a weakly prime, because it can be changed into another prime (404102300410141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202051150205060 + 202051150205061.

It is an arithmetic number, because the mean of its divisors is an integer number (202051150205061).

Almost surely, 2^{404102300410121} is an apocalyptic number.

It is an amenable number.

404102300410121 is a deficient number, since it is larger than the sum of its proper divisors (1).

404102300410121 is an equidigital number, since it uses as much as digits as its factorization.

404102300410121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 404102300410121 its reverse (121014003201404), we get a palindrome (525116303611525).

The spelling of 404102300410121 in words is "four hundred four trillion, one hundred two billion, three hundred million, four hundred ten thousand, one hundred twenty-one".