120075 has 12 divisors (see below), whose sum is σ = 198648. Its totient is φ = 64000.

The previous prime is 120067. The next prime is 120077. The reversal of 120075 is 570021.

It is a happy number.

It is not a de Polignac number, because 120075 - 2³ = 120067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (120077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 726 + ... + 875.

It is an arithmetic number, because the mean of its divisors is an integer number (16554).

2¹²⁰⁰⁷⁵ is an apocalyptic number.

120075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120075 is a deficient number, since it is larger than the sum of its proper divisors (78573).

120075 is a wasteful number, since it uses less digits than its factorization.

120075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614 (or 1609 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 15.

The square root of 120075 is about 346.5183977800. The cubic root of 120075 is about 49.3345152302.

Adding to 120075 its reverse (570021), we get a palindrome (690096).

It can be divided in two parts, 1200 and 75, that multiplied together give a square (90000 = 300²).

The spelling of 120075 in words is "one hundred twenty thousand, seventy-five".