124312 has 16 divisors (see below), whose sum is σ = 239400. Its totient is φ = 60480.

The previous prime is 124309. The next prime is 124337. The reversal of 124312 is 213421.

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 124292 and 124301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139 + ... + 517.

2¹²⁴³¹² is an apocalyptic number.

It is an amenable number.

124312 is a deficient number, since it is larger than the sum of its proper divisors (115088).

124312 is a wasteful number, since it uses less digits than its factorization.

124312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 422 counting only the distinct ones).

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

The square root of 124312 is about 352.5790691462. The cubic root of 124312 is about 49.9080978501.

Adding to 124312 its reverse (213421), we get a palindrome (337733).

The spelling of 124312 in words is "one hundred twenty-four thousand, three hundred twelve", and thus it is an iban number.