2124210421230 has 192 divisors, whose sum is σ = 5546934079488. Its totient is φ = 520315893760.

The previous prime is 2124210421219. The next prime is 2124210421331. The reversal of 2124210421230 is 321240124212.

It is a self number, because there is not a number n which added to its sum of digits gives 2124210421230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 87754309 + ... + 87778511.

It is an arithmetic number, because the mean of its divisors is an integer number (28890281664).

Almost surely, 2^{2124210421230} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2124210421230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2773467039744).

2124210421230 is an abundant number, since it is smaller than the sum of its proper divisors (3422723658258).

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

2124210421230 is a wasteful number, since it uses less digits than its factorization.

2124210421230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24491 (or 24474 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2124210421230 its reverse (321240124212), we get a palindrome (2445450545442).

The spelling of 2124210421230 in words is "two trillion, one hundred twenty-four billion, two hundred ten million, four hundred twenty-one thousand, two hundred thirty".