312141220004112 has 80 divisors (see below), whose sum is σ = 865493906719680. Its totient is φ = 96585196179456.

The previous prime is 312141220004093. The next prime is 312141220004143. The reversal of 312141220004112 is 211400022141213.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2619981562 + ... + 2620100697.

It is an arithmetic number, because the mean of its divisors is an integer number (10818673833996).

Almost surely, 2^{312141220004112} is an apocalyptic number.

It is an amenable number.

312141220004112 is an abundant number, since it is smaller than the sum of its proper divisors (553352686715568).

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

312141220004112 is a wasteful number, since it uses less digits than its factorization.

312141220004112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5240082360 (or 5240082354 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 312141220004112 its reverse (211400022141213), we get a palindrome (523541242145325).

The spelling of 312141220004112 in words is "three hundred twelve trillion, one hundred forty-one billion, two hundred twenty million, four thousand, one hundred twelve".