120875 has 8 divisors (see below), whose sum is σ = 151008. Its totient is φ = 96600.

The previous prime is 120871. The next prime is 120877. The reversal of 120875 is 578021.

Added to its reverse (578021) it gives a square (698896 = 836²).

It is not a de Polignac number, because 120875 - 2² = 120871 is a prime.

It is a super-2 number, since 2×120875² = 29221531250, which contains 22 as substring.

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 120875.

It is not an unprimeable number, because it can be changed into a prime (120871) 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, 359 + ... + 608.

It is an arithmetic number, because the mean of its divisors is an integer number (18876).

2¹²⁰⁸⁷⁵ is an apocalyptic number.

120875 is a deficient number, since it is larger than the sum of its proper divisors (30133).

120875 is an frugal number, since it uses more digits than its factorization.

120875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 120875 is about 347.6708213238. The cubic root of 120875 is about 49.4438365826.

Adding to 120875 its reverse (578021), we get a palindrome (698896).

The spelling of 120875 in words is "one hundred twenty thousand, eight hundred seventy-five".