126269 has 8 divisors (see below), whose sum is σ = 148512. Its totient is φ = 105840.

The previous prime is 126257. The next prime is 126271. The reversal of 126269 is 962621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126269 - 2⁸ = 126013 is a prime.

It is a super-2 number, since 2×126269² = 31887720722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299 + ... + 584.

It is an arithmetic number, because the mean of its divisors is an integer number (18564).

2¹²⁶²⁶⁹ is an apocalyptic number.

It is an amenable number.

126269 is a deficient number, since it is larger than the sum of its proper divisors (22243).

126269 is a wasteful number, since it uses less digits than its factorization.

126269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907.

The product of its digits is 1296, while the sum is 26.

The square root of 126269 is about 355.3434957896. The cubic root of 126269 is about 50.1686306348.

It can be divided in two parts, 1262 and 69, that multiplied together give a palindrome (87078).

The spelling of 126269 in words is "one hundred twenty-six thousand, two hundred sixty-nine".