120113 has 4 divisors (see below), whose sum is σ = 137280. Its totient is φ = 102948.

The previous prime is 120103. The next prime is 120121. The reversal of 120113 is 311021.

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 120113 - 2⁴ = 120097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120113.

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 3 ways as a sum of consecutive naturals, for example, 8573 + ... + 8586.

It is an arithmetic number, because the mean of its divisors is an integer number (34320).

2¹²⁰¹¹³ is an apocalyptic number.

It is an amenable number.

120113 is a deficient number, since it is larger than the sum of its proper divisors (17167).

120113 is an equidigital number, since it uses as much as digits as its factorization.

120113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17166.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 120113 is about 346.5732245861. The cubic root of 120113 is about 49.3397189608.

Adding to 120113 its reverse (311021), we get a palindrome (431134).

The spelling of 120113 in words is "one hundred twenty thousand, one hundred thirteen".