320126 has 8 divisors (see below), whose sum is σ = 487560. Its totient is φ = 157608.

The previous prime is 320119. The next prime is 320141. The reversal of 320126 is 621023.

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

It is a self number, because there is not a number n which added to its sum of digits gives 320126.

It is a congruent number.

It is an unprimeable number.

320126 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 1061 + ... + 1328.

It is an arithmetic number, because the mean of its divisors is an integer number (60945).

2³²⁰¹²⁶ is an apocalyptic number.

320126 is a deficient number, since it is larger than the sum of its proper divisors (167434).

320126 is a wasteful number, since it uses less digits than its factorization.

320126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 320126 is about 565.7967833065. The cubic root of 320126 is about 68.4080140628.

Adding to 320126 its reverse (621023), we get a palindrome (941149).

It can be divided in two parts, 3 and 20126, that multiplied together give a triangular number (60378 = T₃₄₇).

The spelling of 320126 in words is "three hundred twenty thousand, one hundred twenty-six".