2130031120 has 80 divisors (see below), whose sum is σ = 5669101440. Its totient is φ = 729096192.

The previous prime is 2130031093. The next prime is 2130031153. The reversal of 2130031120 is 211300312.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 2130031120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379696 + ... + 385264.

It is an arithmetic number, because the mean of its divisors is an integer number (70863768).

Almost surely, 2^2130031120 is an apocalyptic number.

2130031120 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 2130031120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2834550720).

2130031120 is an abundant number, since it is smaller than the sum of its proper divisors (3539070320).

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

2130031120 is a wasteful number, since it uses less digits than its factorization.

2130031120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6272 (or 6266 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2130031120 is about 46152.2601830073. The cubic root of 2130031120 is about 1286.6546173116.

Adding to 2130031120 its reverse (211300312), we get a palindrome (2341331432).

The spelling of 2130031120 in words is "two billion, one hundred thirty million, thirty-one thousand, one hundred twenty".