124790947 has 2 divisors, whose sum is σ = 124790948. Its totient is φ = 124790946.

The previous prime is 124790929. The next prime is 124790951. The reversal of 124790947 is 749097421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124790947 - 2⁷ = 124790819 is a prime.

It is not a weakly prime, because it can be changed into another prime (124790957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62395473 + 62395474.

It is an arithmetic number, because the mean of its divisors is an integer number (62395474).

Almost surely, 2^124790947 is an apocalyptic number.

124790947 is a deficient number, since it is larger than the sum of its proper divisors (1).

124790947 is an equidigital number, since it uses as much as digits as its factorization.

124790947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 124790947 is about 11170.9868409197. The cubic root of 124790947 is about 499.7211071331.

The spelling of 124790947 in words is "one hundred twenty-four million, seven hundred ninety thousand, nine hundred forty-seven".