124024345140 has 48 divisors (see below), whose sum is σ = 347738207040. Its totient is φ = 33028392960.

The previous prime is 124024345127. The next prime is 124024345157. The reversal of 124024345140 is 41543420421.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 124024345098 and 124024345107.

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 15 ways as a sum of consecutive naturals, for example, 1354221 + ... + 1442900.

It is an arithmetic number, because the mean of its divisors is an integer number (7244545980).

Almost surely, 2^124024345140 is an apocalyptic number.

124024345140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124024345140 is an abundant number, since it is smaller than the sum of its proper divisors (223713861900).

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

124024345140 is a wasteful number, since it uses less digits than its factorization.

124024345140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797872 (or 2797870 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 124024345140 its reverse (41543420421), we get a palindrome (165567765561).

The spelling of 124024345140 in words is "one hundred twenty-four billion, twenty-four million, three hundred forty-five thousand, one hundred forty".