126273 has 12 divisors (see below), whose sum is σ = 196080. Its totient is φ = 72072.

The previous prime is 126271. The next prime is 126307. The reversal of 126273 is 372621.

It is a happy number.

It is not a de Polignac number, because 126273 - 2¹ = 126271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a d-powerful number, because it can be written as 1 + 2³ + 2¹¹ + 6 + 7⁶ + 3⁸ .

It is not an unprimeable number, because it can be changed into a prime (126271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283 + ... + 576.

It is an arithmetic number, because the mean of its divisors is an integer number (16340).

2¹²⁶²⁷³ is an apocalyptic number.

It is an amenable number.

126273 is a deficient number, since it is larger than the sum of its proper divisors (69807).

126273 is an equidigital number, since it uses as much as digits as its factorization.

126273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876 (or 869 counting only the distinct ones).

The product of its digits is 504, while the sum is 21.

The square root of 126273 is about 355.3491241019. The cubic root of 126273 is about 50.1691603832.

Adding to 126273 its reverse (372621), we get a palindrome (498894).

The spelling of 126273 in words is "one hundred twenty-six thousand, two hundred seventy-three".