335204021242121 has 4 divisors (see below), whose sum is σ = 335204065584000. Its totient is φ = 335203976900244.

The previous prime is 335204021242037. The next prime is 335204021242159. The reversal of 335204021242121 is 121242120402533.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 335204021242121 - 2³⁴ = 335186841372937 is a prime.

It is a super-2 number, since 2×335204021242121² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (335204021242621) 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, 7670321 + ... + 27004478.

It is an arithmetic number, because the mean of its divisors is an integer number (83801016396000).

Almost surely, 2^{335204021242121} is an apocalyptic number.

It is an amenable number.

335204021242121 is a deficient number, since it is larger than the sum of its proper divisors (44341879).

335204021242121 is an equidigital number, since it uses as much as digits as its factorization.

335204021242121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44341878.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 335204021242121 its reverse (121242120402533), we get a palindrome (456446141644654).

The spelling of 335204021242121 in words is "three hundred thirty-five trillion, two hundred four billion, twenty-one million, two hundred forty-two thousand, one hundred twenty-one".