124347071 has 2 divisors, whose sum is σ = 124347072. Its totient is φ = 124347070.

The previous prime is 124347053. The next prime is 124347073. The reversal of 124347071 is 170743421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124347071 - 2¹⁸ = 124084927 is a prime.

It is a Sophie Germain prime.

Together with 124347073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124347073) 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, 62173535 + 62173536.

It is an arithmetic number, because the mean of its divisors is an integer number (62173536).

Almost surely, 2^124347071 is an apocalyptic number.

124347071 is a deficient number, since it is larger than the sum of its proper divisors (1).

124347071 is an equidigital number, since it uses as much as digits as its factorization.

124347071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 124347071 is about 11151.1017841288. The cubic root of 124347071 is about 499.1279077947.

The spelling of 124347071 in words is "one hundred twenty-four million, three hundred forty-seven thousand, seventy-one".