123275 has 6 divisors (see below), whose sum is σ = 152892. Its totient is φ = 98600.

The previous prime is 123269. The next prime is 123289. The reversal of 123275 is 572321.

It is not a de Polignac number, because 123275 - 2⁴ = 123259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2441 + ... + 2490.

It is an arithmetic number, because the mean of its divisors is an integer number (25482).

2¹²³²⁷⁵ is an apocalyptic number.

123275 is a deficient number, since it is larger than the sum of its proper divisors (29617).

123275 is an equidigital number, since it uses as much as digits as its factorization.

123275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4941 (or 4936 counting only the distinct ones).

The product of its digits is 420, while the sum is 20.

The square root of 123275 is about 351.1053972812. The cubic root of 123275 is about 49.7689338133.

Adding to 123275 its reverse (572321), we get a palindrome (695596).

The spelling of 123275 in words is "one hundred twenty-three thousand, two hundred seventy-five".