124034591 has 2 divisors, whose sum is σ = 124034592. Its totient is φ = 124034590.

The previous prime is 124034539. The next prime is 124034593. The reversal of 124034591 is 195430421.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124034591 is a prime.

It is a Sophie Germain prime.

Together with 124034593, 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 (124034593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62017295 + 62017296.

It is an arithmetic number, because the mean of its divisors is an integer number (62017296).

Almost surely, 2^124034591 is an apocalyptic number.

124034591 is a deficient number, since it is larger than the sum of its proper divisors (1).

124034591 is an equidigital number, since it uses as much as digits as its factorization.

124034591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 124034591 is about 11137.0817991070. The cubic root of 124034591 is about 498.7094598782.

The spelling of 124034591 in words is "one hundred twenty-four million, thirty-four thousand, five hundred ninety-one".