304212115112 has 16 divisors (see below), whose sum is σ = 570429568500. Its totient is φ = 152097563520.

The previous prime is 304212115111. The next prime is 304212115127. The reversal of 304212115112 is 211511212403.

It can be written as a sum of positive squares in 2 ways, for example, as 242018738116 + 62193376996 = 491954^2 + 249386^2 .

It is not an unprimeable number, because it can be changed into a prime (304212115111) 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, 908237 + ... + 1197212.

Almost surely, 2^304212115112 is an apocalyptic number.

It is an amenable number.

304212115112 is a deficient number, since it is larger than the sum of its proper divisors (266217453388).

304212115112 is a wasteful number, since it uses less digits than its factorization.

304212115112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123516 (or 2123512 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 304212115112 its reverse (211511212403), we get a palindrome (515723327515).

The spelling of 304212115112 in words is "three hundred four billion, two hundred twelve million, one hundred fifteen thousand, one hundred twelve".