126226 has 4 divisors (see below), whose sum is σ = 189342. Its totient is φ = 63112.

The previous prime is 126223. The next prime is 126227. The reversal of 126226 is 622621.

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

It can be written as a sum of positive squares in only one way, i.e., 123201 + 3025 = 351^2 + 55^2 .

It is not an unprimeable number, because it can be changed into a prime (126223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31555 + ... + 31558.

2¹²⁶²²⁶ is an apocalyptic number.

126226 is a deficient number, since it is larger than the sum of its proper divisors (63116).

126226 is an equidigital number, since it uses as much as digits as its factorization.

126226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63115.

The product of its digits is 288, while the sum is 19.

The square root of 126226 is about 355.2829858015. The cubic root of 126226 is about 50.1629351328.

Adding to 126226 its reverse (622621), we get a palindrome (748847).

The spelling of 126226 in words is "one hundred twenty-six thousand, two hundred twenty-six".