120835 has 16 divisors (see below), whose sum is σ = 171360. Its totient is φ = 81120.

The previous prime is 120833. The next prime is 120847. The reversal of 120835 is 538021.

It is a happy number.

It is not a de Polignac number, because 120835 - 2¹ = 120833 is a prime.

It is a Smith number, since the sum of its digits (19) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (120833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9289 + ... + 9301.

It is an arithmetic number, because the mean of its divisors is an integer number (10710).

2¹²⁰⁸³⁵ is an apocalyptic number.

120835 is a deficient number, since it is larger than the sum of its proper divisors (50525).

120835 is an equidigital number, since it uses as much as digits as its factorization.

120835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 120835 is about 347.6132908851. The cubic root of 120835 is about 49.4383819899.

Adding to 120835 its reverse (538021), we get a palindrome (658856).

The spelling of 120835 in words is "one hundred twenty thousand, eight hundred thirty-five".