2321210120 has 16 divisors (see below), whose sum is σ = 5222722860. Its totient is φ = 928484032.

The previous prime is 2321210119. The next prime is 2321210123. The reversal of 2321210120 is 210121232.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2181450436 + 139759684 = 46706^2 + 11822^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2321210095 and 2321210104.

It is not an unprimeable number, because it can be changed into a prime (2321210123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29015087 + ... + 29015166.

Almost surely, 2^2321210120 is an apocalyptic number.

2321210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2321210120 is an abundant number, since it is smaller than the sum of its proper divisors (2901512740).

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

2321210120 is a wasteful number, since it uses less digits than its factorization.

2321210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58030264 (or 58030260 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2321210120 is about 48178.9385520271. The cubic root of 2321210120 is about 1324.0513194968.

Adding to 2321210120 its reverse (210121232), we get a palindrome (2531331352).

The spelling of 2321210120 in words is "two billion, three hundred twenty-one million, two hundred ten thousand, one hundred twenty".