120169 has 4 divisors (see below), whose sum is σ = 137344. Its totient is φ = 102996.

The previous prime is 120167. The next prime is 120181. The reversal of 120169 is 961021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120169 - 2¹ = 120167 is a prime.

It is a super-2 number, since 2×120169² = 28881177122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120163) 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, 8577 + ... + 8590.

It is an arithmetic number, because the mean of its divisors is an integer number (34336).

2¹²⁰¹⁶⁹ is an apocalyptic number.

It is an amenable number.

120169 is a deficient number, since it is larger than the sum of its proper divisors (17175).

120169 is an equidigital number, since it uses as much as digits as its factorization.

120169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17174.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 120169 is about 346.6540061791. The cubic root of 120169 is about 49.3473856163.

It can be divided in two parts, 120 and 169, that added together give a square (289 = 17²).

The spelling of 120169 in words is "one hundred twenty thousand, one hundred sixty-nine".