124112231 has 2 divisors, whose sum is σ = 124112232. Its totient is φ = 124112230.

The previous prime is 124112227. The next prime is 124112269. The reversal of 124112231 is 132211421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124112231 - 2² = 124112227 is a prime.

It is a super-2 number, since 2×124112231² = 30807691767594722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124112281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62056115 + 62056116.

It is an arithmetic number, because the mean of its divisors is an integer number (62056116).

Almost surely, 2^124112231 is an apocalyptic number.

124112231 is a deficient number, since it is larger than the sum of its proper divisors (1).

124112231 is an equidigital number, since it uses as much as digits as its factorization.

124112231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96, while the sum is 17.

The square root of 124112231 is about 11140.5669065807. The cubic root of 124112231 is about 498.8134946372.

Adding to 124112231 its reverse (132211421), we get a palindrome (256323652).

The spelling of 124112231 in words is "one hundred twenty-four million, one hundred twelve thousand, two hundred thirty-one".