124042550550 has 48 divisors (see below), whose sum is σ = 309838710720. Its totient is φ = 32840036640.

The previous prime is 124042550543. The next prime is 124042550573. The reversal of 124042550550 is 55055240421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2953792 + ... + 2995491.

It is an arithmetic number, because the mean of its divisors is an integer number (6454973140).

Almost surely, 2^124042550550 is an apocalyptic number.

124042550550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124042550550 is an abundant number, since it is smaller than the sum of its proper divisors (185796160170).

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

124042550550 is a wasteful number, since it uses less digits than its factorization.

124042550550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5949437 (or 5949432 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 33.

Adding to 124042550550 its reverse (55055240421), we get a palindrome (179097790971).

The spelling of 124042550550 in words is "one hundred twenty-four billion, forty-two million, five hundred fifty thousand, five hundred fifty".