304123340121 has 8 divisors (see below), whose sum is σ = 416457186624. Its totient is φ = 197269193520.

The previous prime is 304123340089. The next prime is 304123340167. The reversal of 304123340121 is 121043321403.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 304123340121 - 2⁵ = 304123340089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 304123340091 and 304123340100.

It is not an unprimeable number, because it can be changed into a prime (304123340021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1369924845 + ... + 1369925066.

It is an arithmetic number, because the mean of its divisors is an integer number (52057148328).

Almost surely, 2^304123340121 is an apocalyptic number.

It is an amenable number.

304123340121 is a deficient number, since it is larger than the sum of its proper divisors (112333846503).

304123340121 is a wasteful number, since it uses less digits than its factorization.

304123340121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739849951.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 304123340121 its reverse (121043321403), we get a palindrome (425166661524).

The spelling of 304123340121 in words is "three hundred four billion, one hundred twenty-three million, three hundred forty thousand, one hundred twenty-one".