104122120513 has 2 divisors, whose sum is σ = 104122120514. Its totient is φ = 104122120512.

The previous prime is 104122120499. The next prime is 104122120519. The reversal of 104122120513 is 315021221401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101501499649 + 2620620864 = 318593^2 + 51192^2 .

It is a cyclic number.

It is not a de Polignac number, because 104122120513 - 2³³ = 95532185921 is a prime.

It is not a weakly prime, because it can be changed into another prime (104122120519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52061060256 + 52061060257.

It is an arithmetic number, because the mean of its divisors is an integer number (52061060257).

Almost surely, 2^104122120513 is an apocalyptic number.

It is an amenable number.

104122120513 is a deficient number, since it is larger than the sum of its proper divisors (1).

104122120513 is an equidigital number, since it uses as much as digits as its factorization.

104122120513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 104122120513 its reverse (315021221401), we get a palindrome (419143341914).

The spelling of 104122120513 in words is "one hundred four billion, one hundred twenty-two million, one hundred twenty thousand, five hundred thirteen".