304345115121 has 4 divisors (see below), whose sum is σ = 405793486832. Its totient is φ = 202896743412.

The previous prime is 304345115119. The next prime is 304345115131. The reversal of 304345115121 is 121511543403.

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, and also an emirpimes, since its reverse is a distinct semiprime: 121511543403 = 3 ⋅40503847801.

It is not a de Polignac number, because 304345115121 - 2¹ = 304345115119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304345115101) 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, 50724185851 + ... + 50724185856.

It is an arithmetic number, because the mean of its divisors is an integer number (101448371708).

Almost surely, 2^304345115121 is an apocalyptic number.

It is an amenable number.

304345115121 is a deficient number, since it is larger than the sum of its proper divisors (101448371711).

304345115121 is a wasteful number, since it uses less digits than its factorization.

304345115121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101448371710.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 304345115121 its reverse (121511543403), we get a palindrome (425856658524).

The spelling of 304345115121 in words is "three hundred four billion, three hundred forty-five million, one hundred fifteen thousand, one hundred twenty-one".