24405313134121 has 2 divisors, whose sum is σ = 24405313134122. Its totient is φ = 24405313134120.

The previous prime is 24405313134079. The next prime is 24405313134211. The reversal of 24405313134121 is 12143131350442.

Together with next prime (24405313134211) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12456918478096 + 11948394656025 = 3529436^2 + 3456645^2 .

It is a cyclic number.

It is not a de Polignac number, because 24405313134121 - 2³¹ = 24403165650473 is a prime.

It is not a weakly prime, because it can be changed into another prime (24405313104121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12202656567060 + 12202656567061.

It is an arithmetic number, because the mean of its divisors is an integer number (12202656567061).

Almost surely, 2^{24405313134121} is an apocalyptic number.

It is an amenable number.

24405313134121 is a deficient number, since it is larger than the sum of its proper divisors (1).

24405313134121 is an equidigital number, since it uses as much as digits as its factorization.

24405313134121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 24405313134121 its reverse (12143131350442), we get a palindrome (36548444484563).

The spelling of 24405313134121 in words is "twenty-four trillion, four hundred five billion, three hundred thirteen million, one hundred thirty-four thousand, one hundred twenty-one".