126297 has 6 divisors (see below), whose sum is σ = 182442. Its totient is φ = 84192.

The previous prime is 126271. The next prime is 126307. The reversal of 126297 is 792621.

It can be written as a sum of positive squares in only one way, i.e., 84681 + 41616 = 291^2 + 204^2 .

It is not a de Polignac number, because 126297 - 2⁶ = 126233 is a prime.

It is a d-powerful number, because it can be written as 1 + 2⁵ + 2¹¹ + 6 + 9⁴ + 7⁶ .

It is a self number, because there is not a number n which added to its sum of digits gives 126297.

It is not an unprimeable number, because it can be changed into a prime (126227) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 7008 + ... + 7025.

It is an arithmetic number, because the mean of its divisors is an integer number (30407).

2¹²⁶²⁹⁷ is an apocalyptic number.

It is an amenable number.

126297 is a deficient number, since it is larger than the sum of its proper divisors (56145).

126297 is a wasteful number, since it uses less digits than its factorization.

126297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14039 (or 14036 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 126297 is about 355.3828921037. The cubic root of 126297 is about 50.1723386387.

The spelling of 126297 in words is "one hundred twenty-six thousand, two hundred ninety-seven".