120206 has 4 divisors (see below), whose sum is σ = 180312. Its totient is φ = 60102.

The previous prime is 120199. The next prime is 120209. The reversal of 120206 is 602021.

120206 is nontrivially palindromic in base 3.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30050 + ... + 30053.

It is an arithmetic number, because the mean of its divisors is an integer number (45078).

2¹²⁰²⁰⁶ is an apocalyptic number.

120206 is a deficient number, since it is larger than the sum of its proper divisors (60106).

120206 is an equidigital number, since it uses as much as digits as its factorization.

120206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60105.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 120206 is about 346.7073694054. The cubic root of 120206 is about 49.3524497784.

Adding to 120206 its reverse (602021), we get a palindrome (722227).

The spelling of 120206 in words is "one hundred twenty thousand, two hundred six".