124461617 has 6 divisors (see below), whose sum is σ = 144781938. Its totient is φ = 106681344.

The previous prime is 124461611. The next prime is 124461619. The reversal of 124461617 is 716164421.

It can be written as a sum of positive squares in only one way, i.e., 102596641 + 21864976 = 10129^2 + 4676^2 .

It is not a de Polignac number, because 124461617 - 2⁶ = 124461553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124461611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1269968 + ... + 1270065.

It is an arithmetic number, because the mean of its divisors is an integer number (24130323).

Almost surely, 2^124461617 is an apocalyptic number.

It is an amenable number.

124461617 is a deficient number, since it is larger than the sum of its proper divisors (20320321).

124461617 is an equidigital number, since it uses as much as digits as its factorization.

124461617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540047 (or 2540040 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 124461617 is about 11156.2366862666. The cubic root of 124461617 is about 499.2811229268.

The spelling of 124461617 in words is "one hundred twenty-four million, four hundred sixty-one thousand, six hundred seventeen".