124251371 has 2 divisors, whose sum is σ = 124251372. Its totient is φ = 124251370.

The previous prime is 124251353. The next prime is 124251373. The reversal of 124251371 is 173152421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124251371 - 2¹⁴ = 124234987 is a prime.

Together with 124251373, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124251371.

It is not a weakly prime, because it can be changed into another prime (124251373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62125685 + 62125686.

It is an arithmetic number, because the mean of its divisors is an integer number (62125686).

Almost surely, 2^124251371 is an apocalyptic number.

124251371 is a deficient number, since it is larger than the sum of its proper divisors (1).

124251371 is an equidigital number, since it uses as much as digits as its factorization.

124251371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 26.

The square root of 124251371 is about 11146.8099023891. The cubic root of 124251371 is about 498.9998286486. Note that the first 3 decimals are identical.

The spelling of 124251371 in words is "one hundred twenty-four million, two hundred fifty-one thousand, three hundred seventy-one".