124830971 has 2 divisors, whose sum is σ = 124830972. Its totient is φ = 124830970.

The previous prime is 124830947. The next prime is 124830991. The reversal of 124830971 is 179038421.

It is a strong prime.

It is an emirp because it is prime and its reverse (179038421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124830971 - 2⁶ = 124830907 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124830911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62415485 + 62415486.

It is an arithmetic number, because the mean of its divisors is an integer number (62415486).

Almost surely, 2^124830971 is an apocalyptic number.

124830971 is a deficient number, since it is larger than the sum of its proper divisors (1).

124830971 is an equidigital number, since it uses as much as digits as its factorization.

124830971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 124830971 is about 11172.7781236360. The cubic root of 124830971 is about 499.7745263385.

The spelling of 124830971 in words is "one hundred twenty-four million, eight hundred thirty thousand, nine hundred seventy-one".