126027247 has 4 divisors (see below), whose sum is σ = 132660280. Its totient is φ = 119394216.

The previous prime is 126027229. The next prime is 126027271. The reversal of 126027247 is 742720621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 126027247 - 2⁷ = 126027119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126027287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3316488 + ... + 3316525.

It is an arithmetic number, because the mean of its divisors is an integer number (33165070).

Almost surely, 2^126027247 is an apocalyptic number.

126027247 is a deficient number, since it is larger than the sum of its proper divisors (6633033).

126027247 is an equidigital number, since it uses as much as digits as its factorization.

126027247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6633032.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 126027247 is about 11226.1857725587. The cubic root of 126027247 is about 501.3659277514.

Adding to 126027247 its reverse (742720621), we get a palindrome (868747868).

The spelling of 126027247 in words is "one hundred twenty-six million, twenty-seven thousand, two hundred forty-seven".