2321130120 has 64 divisors (see below), whose sum is σ = 6978597120. Its totient is φ = 617616384.

The previous prime is 2321130103. The next prime is 2321130131. The reversal of 2321130120 is 210311232.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2321130120.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34672 + ... + 76448.

It is an arithmetic number, because the mean of its divisors is an integer number (109040580).

Almost surely, 2^2321130120 is an apocalyptic number.

2321130120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2321130120 is an abundant number, since it is smaller than the sum of its proper divisors (4657467000).

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

2321130120 is a wasteful number, since it uses less digits than its factorization.

2321130120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42254 (or 42250 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2321130120 is about 48178.1083065743. The cubic root of 2321130120 is about 1324.0361082755.

Adding to 2321130120 its reverse (210311232), we get a palindrome (2531441352).

The spelling of 2321130120 in words is "two billion, three hundred twenty-one million, one hundred thirty thousand, one hundred twenty".