124143130 has 16 divisors (see below), whose sum is σ = 223713000. Its totient is φ = 49600512.

The previous prime is 124143109. The next prime is 124143137. The reversal of 124143130 is 31341421.

It can be written as a sum of positive squares in 4 ways, for example, as 52113961 + 72029169 = 7219^2 + 8487^2 .

It is a junction number, because it is equal to n+sod(n) for n = 124143098 and 124143107.

It is not an unprimeable number, because it can be changed into a prime (124143137) 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, 2746 + ... + 15994.

Almost surely, 2^124143130 is an apocalyptic number.

124143130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124143130 is a deficient number, since it is larger than the sum of its proper divisors (99569870).

124143130 is a wasteful number, since it uses less digits than its factorization.

124143130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14193.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 124143130 is about 11141.9535988982. The cubic root of 124143130 is about 498.8548860971.

Adding to 124143130 its reverse (31341421), we get a palindrome (155484551).

The spelling of 124143130 in words is "one hundred twenty-four million, one hundred forty-three thousand, one hundred thirty".