404322201034121 has 2 divisors, whose sum is σ = 404322201034122. Its totient is φ = 404322201034120.

The previous prime is 404322201034051. The next prime is 404322201034133. The reversal of 404322201034121 is 121430102223404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218083338846025 + 186238862188096 = 14767645^2 + 13646936^2 .

It is a cyclic number.

It is not a de Polignac number, because 404322201034121 - 2⁴⁶ = 333953456856457 is a prime.

It is not a weakly prime, because it can be changed into another prime (404322201034621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202161100517060 + 202161100517061.

It is an arithmetic number, because the mean of its divisors is an integer number (202161100517061).

Almost surely, 2^{404322201034121} is an apocalyptic number.

It is an amenable number.

404322201034121 is a deficient number, since it is larger than the sum of its proper divisors (1).

404322201034121 is an equidigital number, since it uses as much as digits as its factorization.

404322201034121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 404322201034121 its reverse (121430102223404), we get a palindrome (525752303257525).

The spelling of 404322201034121 in words is "four hundred four trillion, three hundred twenty-two billion, two hundred one million, thirty-four thousand, one hundred twenty-one".