124717130 has 16 divisors (see below), whose sum is σ = 224769384. Its totient is φ = 49824960.

The previous prime is 124717129. The next prime is 124717133. The reversal of 124717130 is 31717421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23493409 + 101223721 = 4847^2 + 10061^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 124717130.

It is not an unprimeable number, because it can be changed into a prime (124717133) 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 7 ways as a sum of consecutive naturals, for example, 1220 + ... + 15840.

Almost surely, 2^124717130 is an apocalyptic number.

124717130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124717130 is a deficient number, since it is larger than the sum of its proper divisors (100052254).

124717130 is a wasteful number, since it uses less digits than its factorization.

124717130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15481.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 124717130 is about 11167.6823916155. The cubic root of 124717130 is about 499.6225551425.

The spelling of 124717130 in words is "one hundred twenty-four million, seven hundred seventeen thousand, one hundred thirty".