312124 has 6 divisors (see below), whose sum is σ = 546224. Its totient is φ = 156060.

The previous prime is 312121. The next prime is 312161. The reversal of 312124 is 421213.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39012 + ... + 39019.

2³¹²¹²⁴ is an apocalyptic number.

It is an amenable number.

312124 is a deficient number, since it is larger than the sum of its proper divisors (234100).

312124 is a wasteful number, since it uses less digits than its factorization.

312124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78035 (or 78033 counting only the distinct ones).

The product of its digits is 48, while the sum is 13.

The square root of 312124 is about 558.6805885298. The cubic root of 312124 is about 67.8332129313.

Adding to 312124 its reverse (421213), we get a palindrome (733337).

The spelling of 312124 in words is "three hundred twelve thousand, one hundred twenty-four", and thus it is an iban number.