125223 has 16 divisors (see below), whose sum is σ = 195840. Its totient is φ = 69696.

The previous prime is 125221. The next prime is 125231. The reversal of 125223 is 322521.

It is not a de Polignac number, because 125223 - 2¹ = 125221 is a prime.

It is a d-powerful number, because it can be written as 1 + 2⁹ + 2¹⁵ + 5³ + 2¹⁵ + 3¹⁰ .

125223 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1363 + ... + 1451.

It is an arithmetic number, because the mean of its divisors is an integer number (12240).

2¹²⁵²²³ is an apocalyptic number.

125223 is a deficient number, since it is larger than the sum of its proper divisors (70617).

125223 is an equidigital number, since it uses as much as digits as its factorization.

125223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166.

The product of its digits is 120, while the sum is 15.

The square root of 125223 is about 353.8686196882. The cubic root of 125223 is about 50.0297156694.

Adding to 125223 its reverse (322521), we get a palindrome (447744).

It can be divided in two parts, 1252 and 23, that added together give a triangular number (1275 = T₅₀).

The spelling of 125223 in words is "one hundred twenty-five thousand, two hundred twenty-three".