126418 has 8 divisors (see below), whose sum is σ = 195840. Its totient is φ = 61140.

The previous prime is 126397. The next prime is 126421. The reversal of 126418 is 814621.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 958 + ... + 1081.

It is an arithmetic number, because the mean of its divisors is an integer number (24480).

2¹²⁶⁴¹⁸ is an apocalyptic number.

126418 is a deficient number, since it is larger than the sum of its proper divisors (69422).

126418 is a wasteful number, since it uses less digits than its factorization.

126418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072.

The product of its digits is 384, while the sum is 22.

The square root of 126418 is about 355.5530902692. The cubic root of 126418 is about 50.1883562144.

The spelling of 126418 in words is "one hundred twenty-six thousand, four hundred eighteen".