304312121342 has 16 divisors (see below), whose sum is σ = 477550527552. Its totient is φ = 145286532480.

The previous prime is 304312121329. The next prime is 304312121363. The reversal of 304312121342 is 243121213403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39476183 + ... + 39483890.

It is an arithmetic number, because the mean of its divisors is an integer number (29846907972).

Almost surely, 2^304312121342 is an apocalyptic number.

304312121342 is a deficient number, since it is larger than the sum of its proper divisors (173238406210).

304312121342 is a wasteful number, since it uses less digits than its factorization.

304312121342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78960163.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 304312121342 its reverse (243121213403), we get a palindrome (547433334745).

The spelling of 304312121342 in words is "three hundred four billion, three hundred twelve million, one hundred twenty-one thousand, three hundred forty-two".