126268 has 6 divisors (see below), whose sum is σ = 220976. Its totient is φ = 63132.

The previous prime is 126257. The next prime is 126271. The reversal of 126268 is 862621.

It is a congruent number.

It is an unprimeable number.

126268 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15780 + ... + 15787.

2¹²⁶²⁶⁸ is an apocalyptic number.

It is an amenable number.

126268 is a deficient number, since it is larger than the sum of its proper divisors (94708).

126268 is a wasteful number, since it uses less digits than its factorization.

126268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31571 (or 31569 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 126268 is about 355.3420886976. The cubic root of 126268 is about 50.1684981960.

Adding to 126268 its reverse (862621), we get a palindrome (988889).

The spelling of 126268 in words is "one hundred twenty-six thousand, two hundred sixty-eight".