124004541540 has 48 divisors (see below), whose sum is σ = 378777510720. Its totient is φ = 30061706880.

The previous prime is 124004541511. The next prime is 124004541541. The reversal of 124004541540 is 45145400421.

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 = 124004541498 and 124004541507.

It is not an unprimeable number, because it can be changed into a prime (124004541541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93942175 + ... + 93943494.

It is an arithmetic number, because the mean of its divisors is an integer number (7891198140).

Almost surely, 2^124004541540 is an apocalyptic number.

124004541540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124004541540 is an abundant number, since it is smaller than the sum of its proper divisors (254772969180).

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

124004541540 is a wasteful number, since it uses less digits than its factorization.

124004541540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187885692 (or 187885690 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 124004541540 its reverse (45145400421), we get a palindrome (169149941961).

The spelling of 124004541540 in words is "one hundred twenty-four billion, four million, five hundred forty-one thousand, five hundred forty".