312142021313124 has 24 divisors (see below), whose sum is σ = 728333574994368. Its totient is φ = 104047027304800.

The previous prime is 312142021313093. The next prime is 312142021313233. The reversal of 312142021313124 is 421313120241213.

It is a junction number, because it is equal to n+sod(n) for n = 312142021313091 and 312142021313100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34970352 + ... + 42979175.

It is an arithmetic number, because the mean of its divisors is an integer number (30347232291432).

Almost surely, 2^{312142021313124} is an apocalyptic number.

It is an amenable number.

312142021313124 is an abundant number, since it is smaller than the sum of its proper divisors (416191553681244).

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

312142021313124 is a wasteful number, since it uses less digits than its factorization.

312142021313124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78283235 (or 78283233 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 312142021313124 its reverse (421313120241213), we get a palindrome (733455141554337).

The spelling of 312142021313124 in words is "three hundred twelve trillion, one hundred forty-two billion, twenty-one million, three hundred thirteen thousand, one hundred twenty-four".