124231 has 2 divisors, whose sum is σ = 124232. Its totient is φ = 124230.

The previous prime is 124213. The next prime is 124247. The reversal of 124231 is 132421.

Together with previous prime (124213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (132421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124231 - 2⁵ = 124199 is a prime.

It is a super-2 number, since 2×124231² = 30866682722, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62115 + 62116.

It is an arithmetic number, because the mean of its divisors is an integer number (62116).

2¹²⁴²³¹ is an apocalyptic number.

124231 is a deficient number, since it is larger than the sum of its proper divisors (1).

124231 is an equidigital number, since it uses as much as digits as its factorization.

124231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48, while the sum is 13.

The square root of 124231 is about 352.4641825775. The cubic root of 124231 is about 49.8972556834.

Adding to 124231 its reverse (132421), we get a palindrome (256652).

The spelling of 124231 in words is "one hundred twenty-four thousand, two hundred thirty-one".