312120312200002 has 64 divisors (see below), whose sum is σ = 514167397954560. Its totient is φ = 141459958886400.

The previous prime is 312120312199987. The next prime is 312120312200017. The reversal of 312120312200002 is 200002213021213.

It is an interprime number because it is at equal distance from previous prime (312120312199987) and next prime (312120312200017).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5127708024 + ... + 5127768892.

It is an arithmetic number, because the mean of its divisors is an integer number (8033865593040).

Almost surely, 2^{312120312200002} is an apocalyptic number.

312120312200002 is a deficient number, since it is larger than the sum of its proper divisors (202047085754558).

312120312200002 is a wasteful number, since it uses less digits than its factorization.

312120312200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84187.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 312120312200002 its reverse (200002213021213), we get a palindrome (512122525221215).

The spelling of 312120312200002 in words is "three hundred twelve trillion, one hundred twenty billion, three hundred twelve million, two hundred thousand, two".