124410561 has 16 divisors (see below), whose sum is σ = 182166528. Its totient is φ = 74898000.

The previous prime is 124410521. The next prime is 124410571. The reversal of 124410561 is 165014421.

It is a happy number.

It is not a de Polignac number, because 124410561 - 2⁶ = 124410497 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124410521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7501 + ... + 17466.

It is an arithmetic number, because the mean of its divisors is an integer number (11385408).

Almost surely, 2^124410561 is an apocalyptic number.

124410561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124410561 is a deficient number, since it is larger than the sum of its proper divisors (57755967).

124410561 is a wasteful number, since it uses less digits than its factorization.

124410561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25132.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 124410561 is about 11153.9482247319. The cubic root of 124410561 is about 499.2128427506.

Adding to 124410561 its reverse (165014421), we get a palindrome (289424982).

The spelling of 124410561 in words is "one hundred twenty-four million, four hundred ten thousand, five hundred sixty-one".