124460561 has 2 divisors, whose sum is σ = 124460562. Its totient is φ = 124460560.

The previous prime is 124460513. The next prime is 124460569. The reversal of 124460561 is 165064421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124456336 + 4225 = 11156^2 + 65^2 .

It is a cyclic number.

It is not a de Polignac number, because 124460561 - 2¹⁰ = 124459537 is a prime.

It is not a weakly prime, because it can be changed into another prime (124460569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62230280 + 62230281.

It is an arithmetic number, because the mean of its divisors is an integer number (62230281).

Almost surely, 2^124460561 is an apocalyptic number.

It is an amenable number.

124460561 is a deficient number, since it is larger than the sum of its proper divisors (1).

124460561 is an equidigital number, since it uses as much as digits as its factorization.

124460561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 124460561 is about 11156.1893583786. The cubic root of 124460561 is about 499.2797108654.

The spelling of 124460561 in words is "one hundred twenty-four million, four hundred sixty thousand, five hundred sixty-one".