204122104424 has 64 divisors (see below), whose sum is σ = 457152595200. Its totient is φ = 83593488384.

The previous prime is 204122104397. The next prime is 204122104451. The reversal of 204122104424 is 424401221402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (204122104397) and next prime (204122104451).

It is a junction number, because it is equal to n+sod(n) for n = 204122104393 and 204122104402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490364 + ... + 805419.

It is an arithmetic number, because the mean of its divisors is an integer number (7143009300).

Almost surely, 2^204122104424 is an apocalyptic number.

It is an amenable number.

204122104424 is an abundant number, since it is smaller than the sum of its proper divisors (253030490776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204122104424 is a wasteful number, since it uses less digits than its factorization.

204122104424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295922 (or 1295918 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 204122104424 its reverse (424401221402), we get a palindrome (628523325826).

The spelling of 204122104424 in words is "two hundred four billion, one hundred twenty-two million, one hundred four thousand, four hundred twenty-four".