2130231132120 has 512 divisors, whose sum is σ = 7930582732800. Its totient is φ = 445746143232.

The previous prime is 2130231132119. The next prime is 2130231132149. The reversal of 2130231132120 is 212311320312.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1366407901 + ... + 1366409459.

It is an arithmetic number, because the mean of its divisors is an integer number (15489419400).

Almost surely, 2^{2130231132120} is an apocalyptic number.

2130231132120 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 2130231132120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3965291366400).

2130231132120 is an abundant number, since it is smaller than the sum of its proper divisors (5800351600680).

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

2130231132120 is a wasteful number, since it uses less digits than its factorization.

2130231132120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547 (or 2543 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2130231132120 its reverse (212311320312), we get a palindrome (2342542452432).

The spelling of 2130231132120 in words is "two trillion, one hundred thirty billion, two hundred thirty-one million, one hundred thirty-two thousand, one hundred twenty".