304052123121 has 32 divisors (see below), whose sum is σ = 429896201472. Its totient is φ = 190754150400.

The previous prime is 304052123009. The next prime is 304052123129. The reversal of 304052123121 is 121321250403.

It is not a de Polignac number, because 304052123121 - 2¹⁹ = 304051598833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 304052123091 and 304052123100.

It is not an unprimeable number, because it can be changed into a prime (304052123129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1944571 + ... + 2095103.

It is an arithmetic number, because the mean of its divisors is an integer number (13434256296).

Almost surely, 2^304052123121 is an apocalyptic number.

It is an amenable number.

304052123121 is a deficient number, since it is larger than the sum of its proper divisors (125844078351).

304052123121 is a wasteful number, since it uses less digits than its factorization.

304052123121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151033.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 304052123121 its reverse (121321250403), we get a palindrome (425373373524).

The spelling of 304052123121 in words is "three hundred four billion, fifty-two million, one hundred twenty-three thousand, one hundred twenty-one".