20124003130000 has 400 divisors, whose sum is σ = 64317844001664. Its totient is φ = 5903447040000.

The previous prime is 20124003129973. The next prime is 20124003130069. The reversal of 20124003130000 is 3130042102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 12321322 + ... + 13858678.

Almost surely, 2^{20124003130000} is an apocalyptic number.

20124003130000 is a gapful number since it is divisible by the number (20) 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 20124003130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32158922000832).

20124003130000 is an abundant number, since it is smaller than the sum of its proper divisors (44193840871664).

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

20124003130000 is a wasteful number, since it uses less digits than its factorization.

20124003130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537420 (or 1537399 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20124003130000 its reverse (3130042102), we get a palindrome (20127133172102).

The spelling of 20124003130000 in words is "twenty trillion, one hundred twenty-four billion, three million, one hundred thirty thousand".