312112430124 has 48 divisors (see below), whose sum is σ = 794689109760. Its totient is φ = 94553202240.

The previous prime is 312112430107. The next prime is 312112430137. The reversal of 312112430124 is 421034211213.

It is a junction number, because it is equal to n+sod(n) for n = 312112430094 and 312112430103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149697 + ... + 804135.

It is an arithmetic number, because the mean of its divisors is an integer number (16556023120).

Almost surely, 2^312112430124 is an apocalyptic number.

It is an amenable number.

312112430124 is an abundant number, since it is smaller than the sum of its proper divisors (482576679636).

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

312112430124 is a wasteful number, since it uses less digits than its factorization.

312112430124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658070 (or 658068 counting only the distinct ones).

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

Adding to 312112430124 its reverse (421034211213), we get a palindrome (733146641337).

Subtracting 312112430124 from its reverse (421034211213), we obtain a square (108921781089 = 330033²).

The spelling of 312112430124 in words is "three hundred twelve billion, one hundred twelve million, four hundred thirty thousand, one hundred twenty-four".