124153231 has 2 divisors, whose sum is σ = 124153232. Its totient is φ = 124153230.

The previous prime is 124153229. The next prime is 124153259. The reversal of 124153231 is 132351421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124153231 - 2¹ = 124153229 is a prime.

It is a super-2 number, since 2×124153231² = 30828049535478722, which contains 22 as substring.

Together with 124153229, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124153291) 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, 62076615 + 62076616.

It is an arithmetic number, because the mean of its divisors is an integer number (62076616).

Almost surely, 2^124153231 is an apocalyptic number.

124153231 is a deficient number, since it is larger than the sum of its proper divisors (1).

124153231 is an equidigital number, since it uses as much as digits as its factorization.

124153231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 22.

The square root of 124153231 is about 11142.4068764338. The cubic root of 124153231 is about 498.8684156323.

The spelling of 124153231 in words is "one hundred twenty-four million, one hundred fifty-three thousand, two hundred thirty-one".