2124202442130 has 96 divisors (see below), whose sum is σ = 5585870160000. Its totient is φ = 560000238336.

The previous prime is 2124202442129. The next prime is 2124202442179. The reversal of 2124202442130 is 312442024212.

It is a happy number.

2124202442130 is a `hidden beast` number, since 2 + 1 + 2 + 4 + 202 + 4 + 421 + 30 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2124202442094 and 2124202442103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61555621 + ... + 61590119.

It is an arithmetic number, because the mean of its divisors is an integer number (58186147500).

Almost surely, 2^{2124202442130} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2124202442130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2792935080000).

2124202442130 is an abundant number, since it is smaller than the sum of its proper divisors (3461667717870).

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

2124202442130 is a wasteful number, since it uses less digits than its factorization.

2124202442130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42288 (or 42285 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 2124202442130 its reverse (312442024212), we get a palindrome (2436644466342).

The spelling of 2124202442130 in words is "two trillion, one hundred twenty-four billion, two hundred two million, four hundred forty-two thousand, one hundred thirty".