312002123321134 has 8 divisors (see below), whose sum is σ = 468006787141488. Its totient is φ = 155999860940640.

The previous prime is 312002123321123. The next prime is 312002123321177. The reversal of 312002123321134 is 431123321200213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×312002123321134² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600035122 + ... + 600554869.

It is an arithmetic number, because the mean of its divisors is an integer number (58500848392686).

Almost surely, 2^{312002123321134} is an apocalyptic number.

312002123321134 is a deficient number, since it is larger than the sum of its proper divisors (156004663820354).

312002123321134 is a wasteful number, since it uses less digits than its factorization.

312002123321134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200719930.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 312002123321134 its reverse (431123321200213), we get a palindrome (743125444521347).

The spelling of 312002123321134 in words is "three hundred twelve trillion, two billion, one hundred twenty-three million, three hundred twenty-one thousand, one hundred thirty-four".