122875 has 8 divisors (see below), whose sum is σ = 153504. Its totient is φ = 98200.

The previous prime is 122869. The next prime is 122887. The reversal of 122875 is 578221.

It is not a de Polignac number, because 122875 - 2³ = 122867 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367 + ... + 616.

It is an arithmetic number, because the mean of its divisors is an integer number (19188).

2¹²²⁸⁷⁵ is an apocalyptic number.

122875 is a deficient number, since it is larger than the sum of its proper divisors (30629).

122875 is an frugal number, since it uses more digits than its factorization.

122875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998 (or 988 counting only the distinct ones).

The product of its digits is 1120, while the sum is 25.

The square root of 122875 is about 350.5353049266. The cubic root of 122875 is about 49.7150457735.

The spelling of 122875 in words is "one hundred twenty-two thousand, eight hundred seventy-five".