124104304140 has 48 divisors (see below), whose sum is σ = 351678716928. Its totient is φ = 32695751104.

The previous prime is 124104304117. The next prime is 124104304141. The reversal of 124104304140 is 41403401421.

It is a super-2 number, since 2×124104304140² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124104304140.

It is not an unprimeable number, because it can be changed into a prime (124104304141) by changing a digit.

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, 12455292 + ... + 12465251.

It is an arithmetic number, because the mean of its divisors is an integer number (7326639936).

Almost surely, 2^124104304140 is an apocalyptic number.

124104304140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124104304140 is an abundant number, since it is smaller than the sum of its proper divisors (227574412788).

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

124104304140 is a wasteful number, since it uses less digits than its factorization.

124104304140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24920638 (or 24920636 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 124104304140 its reverse (41403401421), we get a palindrome (165507705561).

The spelling of 124104304140 in words is "one hundred twenty-four billion, one hundred four million, three hundred four thousand, one hundred forty".