123301 has 4 divisors (see below), whose sum is σ = 130572. Its totient is φ = 116032.

The previous prime is 123289. The next prime is 123307. The reversal of 123301 is 103321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 103321 = 277 ⋅373.

It can be written as a sum of positive squares in 2 ways, for example, as 93025 + 30276 = 305^2 + 174^2 .

It is a cyclic number.

It is not a de Polignac number, because 123301 - 2⁵ = 123269 is a prime.

It is a Duffinian number.

123301 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3610 + ... + 3643.

It is an arithmetic number, because the mean of its divisors is an integer number (32643).

2¹²³³⁰¹ is an apocalyptic number.

It is an amenable number.

123301 is a deficient number, since it is larger than the sum of its proper divisors (7271).

123301 is an equidigital number, since it uses as much as digits as its factorization.

123301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7270.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 123301 is about 351.1424212481. The cubic root of 123301 is about 49.7724324987.

Adding to 123301 its reverse (103321), we get a palindrome (226622).

It can be divided in two parts, 123 and 301, that added together give a palindrome (424).

The spelling of 123301 in words is "one hundred twenty-three thousand, three hundred one", and thus it is an iban number.