126026 has 8 divisors (see below), whose sum is σ = 192324. Its totient is φ = 61920.

The previous prime is 126023. The next prime is 126031. The reversal of 126026 is 620621.

It is a Cunningham number, because it is equal to 355²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 126025 + 1 = 355^2 + 1^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 125995 and 126013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126023) 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, 395 + ... + 638.

2¹²⁶⁰²⁶ is an apocalyptic number.

126026 is a deficient number, since it is larger than the sum of its proper divisors (66298).

126026 is a wasteful number, since it uses less digits than its factorization.

126026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 126026 is about 355.0014084479. The cubic root of 126026 is about 50.1364274127.

Adding to 126026 its reverse (620621), we get a palindrome (746647).

The spelling of 126026 in words is "one hundred twenty-six thousand, twenty-six".