312423200124 has 72 divisors (see below), whose sum is σ = 848277492048. Its totient is φ = 89235175680.

The previous prime is 312423200123. The next prime is 312423200179. The reversal of 312423200124 is 421002324213.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 312423200094 and 312423200103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312423200123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1786912 + ... + 1953944.

It is an arithmetic number, because the mean of its divisors is an integer number (11781631834).

Almost surely, 2^312423200124 is an apocalyptic number.

It is an amenable number.

312423200124 is an abundant number, since it is smaller than the sum of its proper divisors (535854291924).

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

312423200124 is a wasteful number, since it uses less digits than its factorization.

312423200124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170235 (or 170226 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 312423200124 its reverse (421002324213), we get a palindrome (733425524337).

The spelling of 312423200124 in words is "three hundred twelve billion, four hundred twenty-three million, two hundred thousand, one hundred twenty-four".