2124040525500 has 96 divisors (see below), whose sum is σ = 6191451721728. Its totient is φ = 565838856000.

The previous prime is 2124040525471. The next prime is 2124040525501. The reversal of 2124040525500 is 55250404212.

It is a super-3 number, since 3×2124040525500³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124040525501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 772057 + ... + 2200943.

It is an arithmetic number, because the mean of its divisors is an integer number (64494288768).

Almost surely, 2^{2124040525500} is an apocalyptic number.

2124040525500 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 2124040525500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3095725860864).

2124040525500 is an abundant number, since it is smaller than the sum of its proper divisors (4067411196228).

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

2124040525500 is a wasteful number, since it uses less digits than its factorization.

2124040525500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429900 (or 1429888 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 2124040525500 its reverse (55250404212), we get a palindrome (2179290929712).

The spelling of 2124040525500 in words is "two trillion, one hundred twenty-four billion, forty million, five hundred twenty-five thousand, five hundred".