126259 has 8 divisors (see below), whose sum is σ = 152928. Its totient is φ = 101760.

The previous prime is 126257. The next prime is 126271. The reversal of 126259 is 952621.

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 126259 - 2¹ = 126257 is a prime.

It is an Ulam number.

It is a Duffinian number.

126259 is a modest number, since divided by 259 gives 126 as remainder.

It is not an unprimeable number, because it can be changed into a prime (126257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412 + ... + 649.

It is an arithmetic number, because the mean of its divisors is an integer number (19116).

2¹²⁶²⁵⁹ is an apocalyptic number.

126259 is a deficient number, since it is larger than the sum of its proper divisors (26669).

126259 is a wasteful number, since it uses less digits than its factorization.

126259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085.

The product of its digits is 1080, while the sum is 25.

The square root of 126259 is about 355.3294246189. The cubic root of 126259 is about 50.1673062149.

The spelling of 126259 in words is "one hundred twenty-six thousand, two hundred fifty-nine".