124666530 has 16 divisors (see below), whose sum is σ = 299199744. Its totient is φ = 33244400.

The previous prime is 124666523. The next prime is 124666561. The reversal of 124666530 is 35666421.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 124666491 and 124666500.

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, 2077746 + ... + 2077805.

It is an arithmetic number, because the mean of its divisors is an integer number (18699984).

Almost surely, 2^124666530 is an apocalyptic number.

124666530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124666530 is an abundant number, since it is smaller than the sum of its proper divisors (174533214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124666530 is a wasteful number, since it uses less digits than its factorization.

124666530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4155561.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 124666530 is about 11165.4166962098. The cubic root of 124666530 is about 499.5549773605.

It can be divided in two parts, 1246 and 66530, that added together give a palindrome (67776).

The spelling of 124666530 in words is "one hundred twenty-four million, six hundred sixty-six thousand, five hundred thirty".