20124143132424 has 192 divisors, whose sum is σ = 53436205526400. Its totient is φ = 6303677478912.

The previous prime is 20124143132419. The next prime is 20124143132453. The reversal of 20124143132424 is 42423134142102.

It is a super-2 number, since 2×20124143132424² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5174629872 + ... + 5174633760.

It is an arithmetic number, because the mean of its divisors is an integer number (278313570450).

Almost surely, 2^{20124143132424} is an apocalyptic number.

20124143132424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20124143132424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26718102763200).

20124143132424 is an abundant number, since it is smaller than the sum of its proper divisors (33312062393976).

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

20124143132424 is a wasteful number, since it uses less digits than its factorization.

20124143132424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6732 (or 6669 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 20124143132424 its reverse (42423134142102), we get a palindrome (62547277274526).

The spelling of 20124143132424 in words is "twenty trillion, one hundred twenty-four billion, one hundred forty-three million, one hundred thirty-two thousand, four hundred twenty-four".