1304241123121 has 2 divisors, whose sum is σ = 1304241123122. Its totient is φ = 1304241123120.

The previous prime is 1304241123113. The next prime is 1304241123181. The reversal of 1304241123121 is 1213211424031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1230235905600 + 74005217521 = 1109160^2 + 272039^2 .

It is a cyclic number.

It is not a de Polignac number, because 1304241123121 - 2³ = 1304241123113 is a prime.

It is not a weakly prime, because it can be changed into another prime (1304241123181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652120561560 + 652120561561.

It is an arithmetic number, because the mean of its divisors is an integer number (652120561561).

Almost surely, 2^{1304241123121} is an apocalyptic number.

It is an amenable number.

1304241123121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304241123121 is an equidigital number, since it uses as much as digits as its factorization.

1304241123121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1304241123121 its reverse (1213211424031), we get a palindrome (2517452547152).

The spelling of 1304241123121 in words is "one trillion, three hundred four billion, two hundred forty-one million, one hundred twenty-three thousand, one hundred twenty-one".