120106 has 16 divisors (see below), whose sum is σ = 215424. Its totient is φ = 49104.

The previous prime is 120103. The next prime is 120121. The reversal of 120106 is 601021.

It is a junction number, because it is equal to n+sod(n) for n = 120092 and 120101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136 + ... + 508.

It is an arithmetic number, because the mean of its divisors is an integer number (13464).

2¹²⁰¹⁰⁶ is an apocalyptic number.

120106 is a deficient number, since it is larger than the sum of its proper divisors (95318).

120106 is a wasteful number, since it uses less digits than its factorization.

120106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 120106 is about 346.5631255630. The cubic root of 120106 is about 49.3387604613.

Adding to 120106 its reverse (601021), we get a palindrome (721127).

It can be divided in two parts, 120 and 106, that multiplied together give a triangular number (12720 = T₁₅₉).

The spelling of 120106 in words is "one hundred twenty thousand, one hundred six".