1404113203121 has 2 divisors, whose sum is σ = 1404113203122. Its totient is φ = 1404113203120.

The previous prime is 1404113203079. The next prime is 1404113203187. The reversal of 1404113203121 is 1213023114041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1113415384225 + 290697818896 = 1055185^2 + 539164^2 .

It is a cyclic number.

It is not a de Polignac number, because 1404113203121 - 2³⁰ = 1403039461297 is a prime.

It is not a weakly prime, because it can be changed into another prime (1404113200121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702056601560 + 702056601561.

It is an arithmetic number, because the mean of its divisors is an integer number (702056601561).

Almost surely, 2^{1404113203121} is an apocalyptic number.

It is an amenable number.

1404113203121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1404113203121 is an equidigital number, since it uses as much as digits as its factorization.

1404113203121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1404113203121 its reverse (1213023114041), we get a palindrome (2617136317162).

The spelling of 1404113203121 in words is "one trillion, four hundred four billion, one hundred thirteen million, two hundred three thousand, one hundred twenty-one".