206122 has 8 divisors (see below), whose sum is σ = 353376. Its totient is φ = 88332.

The previous prime is 206083. The next prime is 206123. The reversal of 206122 is 221602.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (206123) 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, 7348 + ... + 7375.

It is an arithmetic number, because the mean of its divisors is an integer number (44172).

2²⁰⁶¹²² is an apocalyptic number.

206122 is a deficient number, since it is larger than the sum of its proper divisors (147254).

206122 is a wasteful number, since it uses less digits than its factorization.

206122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14732.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 206122 is about 454.0066078814. The cubic root of 206122 is about 59.0710625119.

Adding to 206122 its reverse (221602), we get a palindrome (427724).

The spelling of 206122 in words is "two hundred six thousand, one hundred twenty-two".