124200130 has 16 divisors (see below), whose sum is σ = 236711160. Its totient is φ = 46757632.

The previous prime is 124200119. The next prime is 124200151. The reversal of 124200130 is 31002421.

It can be written as a sum of positive squares in 4 ways, for example, as 105042001 + 19158129 = 10249^2 + 4377^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 124200130.

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 7 ways as a sum of consecutive naturals, for example, 365125 + ... + 365464.

Almost surely, 2^124200130 is an apocalyptic number.

124200130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124200130 is a deficient number, since it is larger than the sum of its proper divisors (112511030).

124200130 is a wasteful number, since it uses less digits than its factorization.

124200130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730613.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 124200130 is about 11144.5112050731. The cubic root of 124200130 is about 498.9312237290.

Adding to 124200130 its reverse (31002421), we get a palindrome (155202551).

The spelling of 124200130 in words is "one hundred twenty-four million, two hundred thousand, one hundred thirty".