312127350942 has 32 divisors (see below), whose sum is σ = 681965746560. Its totient is φ = 94450626720.

The previous prime is 312127350923. The next prime is 312127351007. The reversal of 312127350942 is 249053721213.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 312127350942.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3288328 + ... + 3381915.

It is an arithmetic number, because the mean of its divisors is an integer number (21311429580).

Almost surely, 2^312127350942 is an apocalyptic number.

312127350942 is an abundant number, since it is smaller than the sum of its proper divisors (369838395618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312127350942 is a wasteful number, since it uses less digits than its factorization.

312127350942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6670968.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 312127350942 in words is "three hundred twelve billion, one hundred twenty-seven million, three hundred fifty thousand, nine hundred forty-two".