124251373 has 2 divisors, whose sum is σ = 124251374. Its totient is φ = 124251372.

The previous prime is 124251371. The next prime is 124251377. The reversal of 124251373 is 373152421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97180164 + 27071209 = 9858^2 + 5203^2 .

It is a cyclic number.

It is not a de Polignac number, because 124251373 - 2¹ = 124251371 is a prime.

Together with 124251371, 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 (124251371) 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, 62125686 + 62125687.

It is an arithmetic number, because the mean of its divisors is an integer number (62125687).

Almost surely, 2^124251373 is an apocalyptic number.

It is an amenable number.

124251373 is a deficient number, since it is larger than the sum of its proper divisors (1).

124251373 is an equidigital number, since it uses as much as digits as its factorization.

124251373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 28.

The square root of 124251373 is about 11146.8099921009. The cubic root of 124251373 is about 498.9998313259. Note that the first 3 decimals are identical.

The spelling of 124251373 in words is "one hundred twenty-four million, two hundred fifty-one thousand, three hundred seventy-three".