104121025440424 has 16 divisors (see below), whose sum is σ = 199988554962420. Its totient is φ = 50790744117120.

The previous prime is 104121025440401. The next prime is 104121025440449. The reversal of 104121025440424 is 424044520121401.

It can be written as a sum of positive squares in 2 ways, for example, as 103965961176900 + 155064263524 = 10196370^2 + 393782^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 104121025440424.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158721075039 + ... + 158721075694.

Almost surely, 2^{104121025440424} is an apocalyptic number.

It is an amenable number.

104121025440424 is a deficient number, since it is larger than the sum of its proper divisors (95867529521996).

104121025440424 is a wasteful number, since it uses less digits than its factorization.

104121025440424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317442150780 (or 317442150776 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 34.

Adding to 104121025440424 its reverse (424044520121401), we get a palindrome (528165545561825).

The spelling of 104121025440424 in words is "one hundred four trillion, one hundred twenty-one billion, twenty-five million, four hundred forty thousand, four hundred twenty-four".