312021310232124 has 48 divisors (see below), whose sum is σ = 830807492720800. Its totient is φ = 101196100614528.

The previous prime is 312021310232123. The next prime is 312021310232147. The reversal of 312021310232124 is 421232013120213.

312021310232124 is a `hidden beast` number, since 3 + 1 + 2 + 0 + 2 + 1 + 310 + 2 + 321 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312021310232123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39041701489 + ... + 39041709480.

Almost surely, 2^{312021310232124} is an apocalyptic number.

It is an amenable number.

312021310232124 is an abundant number, since it is smaller than the sum of its proper divisors (518786182488676).

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

312021310232124 is a wasteful number, since it uses less digits than its factorization.

312021310232124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78083411019 (or 78083411011 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 312021310232124 its reverse (421232013120213), we get a palindrome (733253323352337).

The spelling of 312021310232124 in words is "three hundred twelve trillion, twenty-one billion, three hundred ten million, two hundred thirty-two thousand, one hundred twenty-four".