122606 has 8 divisors (see below), whose sum is σ = 200664. Its totient is φ = 55720.

The previous prime is 122599. The next prime is 122609. The reversal of 122606 is 606221.

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

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 122606.

It is not an unprimeable number, because it can be changed into a prime (122609) by changing a digit.

122606 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2765 + ... + 2808.

It is an arithmetic number, because the mean of its divisors is an integer number (25083).

2¹²²⁶⁰⁶ is an apocalyptic number.

122606 is a deficient number, since it is larger than the sum of its proper divisors (78058).

122606 is a wasteful number, since it uses less digits than its factorization.

122606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5586.

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

The square root of 122606 is about 350.1513958276. The cubic root of 122606 is about 49.6787402645.

Adding to 122606 its reverse (606221), we get a palindrome (728827).

The spelling of 122606 in words is "one hundred twenty-two thousand, six hundred six".