312214126042 has 48 divisors (see below), whose sum is σ = 621199189800. Its totient is φ = 116247785472.

The previous prime is 312214126013. The next prime is 312214126057. The reversal of 312214126042 is 240621412213.

It can be written as a sum of positive squares in 4 ways, for example, as 229269550041 + 82944576001 = 478821^2 + 288001^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 312214126042.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7186167 + ... + 7229482.

Almost surely, 2^312214126042 is an apocalyptic number.

312214126042 is a deficient number, since it is larger than the sum of its proper divisors (308985063758).

312214126042 is a wasteful number, since it uses less digits than its factorization.

312214126042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14415695 (or 14415688 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 312214126042 its reverse (240621412213), we get a palindrome (552835538255).

The spelling of 312214126042 in words is "three hundred twelve billion, two hundred fourteen million, one hundred twenty-six thousand, forty-two".