505121235335204 has 12 divisors (see below), whose sum is σ = 890321601850800. Its totient is φ = 250743634806408.

The previous prime is 505121235335201. The next prime is 505121235335231. The reversal of 505121235335204 is 402533532121505.

It is a super-3 number, since 3×505121235335204³ (a number of 45 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (505121235335201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454245714674 + ... + 454245715785.

It is an arithmetic number, because the mean of its divisors is an integer number (74193466820900).

Almost surely, 2^{505121235335204} is an apocalyptic number.

It is an amenable number.

505121235335204 is a deficient number, since it is larger than the sum of its proper divisors (385200366515596).

505121235335204 is a wasteful number, since it uses less digits than its factorization.

505121235335204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908491430602 (or 908491430600 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

Adding to 505121235335204 its reverse (402533532121505), we get a palindrome (907654767456709).

The spelling of 505121235335204 in words is "five hundred five trillion, one hundred twenty-one billion, two hundred thirty-five million, three hundred thirty-five thousand, two hundred four".