312103412124 has 192 divisors, whose sum is σ = 864502087680. Its totient is φ = 85757783040.

The previous prime is 312103412081. The next prime is 312103412129. The reversal of 312103412124 is 421214301213.

It is a junction number, because it is equal to n+sod(n) for n = 312103412094 and 312103412103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312103412129) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 526312372 + ... + 526312964.

It is an arithmetic number, because the mean of its divisors is an integer number (4502615040).

Almost surely, 2^312103412124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 312103412124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432251043840).

312103412124 is an abundant number, since it is smaller than the sum of its proper divisors (552398675556).

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

312103412124 is a wasteful number, since it uses less digits than its factorization.

312103412124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560 (or 1558 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 312103412124 its reverse (421214301213), we get a palindrome (733317713337).

The spelling of 312103412124 in words is "three hundred twelve billion, one hundred three million, four hundred twelve thousand, one hundred twenty-four".