124842371 has 2 divisors, whose sum is σ = 124842372. Its totient is φ = 124842370.

The previous prime is 124842359. The next prime is 124842391. The reversal of 124842371 is 173248421.

It is a weak prime.

It is an emirp because it is prime and its reverse (173248421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124842371 - 2¹⁰ = 124841347 is a prime.

It is not a weakly prime, because it can be changed into another prime (124842391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62421185 + 62421186.

It is an arithmetic number, because the mean of its divisors is an integer number (62421186).

Almost surely, 2^124842371 is an apocalyptic number.

124842371 is a deficient number, since it is larger than the sum of its proper divisors (1).

124842371 is an equidigital number, since it uses as much as digits as its factorization.

124842371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 32.

The square root of 124842371 is about 11173.2882805377. The cubic root of 124842371 is about 499.7897395935.

The spelling of 124842371 in words is "one hundred twenty-four million, eight hundred forty-two thousand, three hundred seventy-one".