312112124 has 24 divisors (see below), whose sum is σ = 565956720. Its totient is φ = 150510464.

The previous prime is 312112109. The next prime is 312112159. The reversal of 312112124 is 421211213.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32 + ... + 24984.

It is an arithmetic number, because the mean of its divisors is an integer number (23581530).

Almost surely, 2^312112124 is an apocalyptic number.

It is an amenable number.

312112124 is a deficient number, since it is larger than the sum of its proper divisors (253844596).

312112124 is a wasteful number, since it uses less digits than its factorization.

312112124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25069 (or 25067 counting only the distinct ones).

The product of its digits is 96, while the sum is 17.

The square root of 312112124 is about 17666.6953333101. The cubic root of 312112124 is about 678.3235259217.

Adding to 312112124 its reverse (421211213), we get a palindrome (733323337).

It can be divided in two parts, 31211 and 2124, that multiplied together give a square (66292164 = 8142²).

The spelling of 312112124 in words is "three hundred twelve million, one hundred twelve thousand, one hundred twenty-four".