123253 has 8 divisors (see below), whose sum is σ = 140000. Its totient is φ = 107568.

The previous prime is 123239. The next prime is 123259. The reversal of 123253 is 352321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123253 - 2⁹ = 122741 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123259) 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, 3 + ... + 496.

It is an arithmetic number, because the mean of its divisors is an integer number (17500).

2¹²³²⁵³ is an apocalyptic number.

123253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

123253 is a deficient number, since it is larger than the sum of its proper divisors (16747).

123253 is a wasteful number, since it uses less digits than its factorization.

123253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531.

The product of its digits is 180, while the sum is 16.

The square root of 123253 is about 351.0740662595. The cubic root of 123253 is about 49.7659730029.

Adding to 123253 its reverse (352321), we get a palindrome (475574).

The spelling of 123253 in words is "one hundred twenty-three thousand, two hundred fifty-three".