124947241 has 2 divisors, whose sum is σ = 124947242. Its totient is φ = 124947240.

The previous prime is 124947233. The next prime is 124947253. The reversal of 124947241 is 142749421.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112975641 + 11971600 = 10629^2 + 3460^2 .

It is a cyclic number.

It is not a de Polignac number, because 124947241 - 2³ = 124947233 is a prime.

It is a super-2 number, since 2×124947241² = 31223626067024162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124947197 and 124947206.

It is not a weakly prime, because it can be changed into another prime (124947281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62473620 + 62473621.

It is an arithmetic number, because the mean of its divisors is an integer number (62473621).

Almost surely, 2^124947241 is an apocalyptic number.

It is an amenable number.

124947241 is a deficient number, since it is larger than the sum of its proper divisors (1).

124947241 is an equidigital number, since it uses as much as digits as its factorization.

124947241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 34.

The square root of 124947241 is about 11177.9801842730. The cubic root of 124947241 is about 499.9296447674.

The spelling of 124947241 in words is "one hundred twenty-four million, nine hundred forty-seven thousand, two hundred forty-one".