126234 has 12 divisors (see below), whose sum is σ = 273546. Its totient is φ = 42072.

The previous prime is 126233. The next prime is 126241. The reversal of 126234 is 432621.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 88209 + 38025 = 297^2 + 195^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7013 = 126234 / (1 + 2 + 6 + 2 + 3 + 4).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (126233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3489 + ... + 3524.

2¹²⁶²³⁴ is an apocalyptic number.

126234 is an abundant number, since it is smaller than the sum of its proper divisors (147312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126234 is a wasteful number, since it uses less digits than its factorization.

126234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7021 (or 7018 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 126234 is about 355.2942442540. The cubic root of 126234 is about 50.1639948590.

Adding to 126234 its reverse (432621), we get a palindrome (558855).

It can be divided in two parts, 1262 and 34, that added together give a 4-th power (1296 = 6⁴).

The spelling of 126234 in words is "one hundred twenty-six thousand, two hundred thirty-four".