124752130 has 8 divisors (see below), whose sum is σ = 224553852. Its totient is φ = 49900848.

The previous prime is 124752107. The next prime is 124752143. The reversal of 124752130 is 31257421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 122744241 + 2007889 = 11079^2 + 1417^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 124752095 and 124752104.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6237597 + ... + 6237616.

Almost surely, 2^124752130 is an apocalyptic number.

124752130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124752130 is a deficient number, since it is larger than the sum of its proper divisors (99801722).

124752130 is a wasteful number, since it uses less digits than its factorization.

124752130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12475220.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 124752130 is about 11169.2493033328. The cubic root of 124752130 is about 499.6692879740.

The spelling of 124752130 in words is "one hundred twenty-four million, seven hundred fifty-two thousand, one hundred thirty".