124023163140 has 72 divisors (see below), whose sum is σ = 379856113728. Its totient is φ = 32751743040.

The previous prime is 124023163073. The next prime is 124023163141. The reversal of 124023163140 is 41361320421.

It is a happy number.

124023163140 is a `hidden beast` number, since 1 + 2 + 4 + 0 + 23 + 1 + 631 + 4 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (124023163141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3326206 + ... + 3363285.

Almost surely, 2^124023163140 is an apocalyptic number.

124023163140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124023163140 is an abundant number, since it is smaller than the sum of its proper divisors (255832950588).

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

124023163140 is a wasteful number, since it uses less digits than its factorization.

124023163140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6689609 (or 6689604 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 124023163140 its reverse (41361320421), we get a palindrome (165384483561).

The spelling of 124023163140 in words is "one hundred twenty-four billion, twenty-three million, one hundred sixty-three thousand, one hundred forty".