2120300030322 has 48 divisors (see below), whose sum is σ = 4835895005760. Its totient is φ = 669551399136.

The previous prime is 2120300030311. The next prime is 2120300030323. The reversal of 2120300030322 is 2230300030212.

It is a happy number.

2120300030322 is a `hidden beast` number, since 2 + 12 + 0 + 300 + 0 + 30 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2120300030295 and 2120300030304.

It is not an unprimeable number, because it can be changed into a prime (2120300030323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25489803 + ... + 25572849.

It is an arithmetic number, because the mean of its divisors is an integer number (100747812620).

Almost surely, 2^{2120300030322} is an apocalyptic number.

2120300030322 is an abundant number, since it is smaller than the sum of its proper divisors (2715594975438).

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

2120300030322 is a wasteful number, since it uses less digits than its factorization.

2120300030322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157727 (or 157724 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 2120300030322 its reverse (2230300030212), we get a palindrome (4350600060534).

The spelling of 2120300030322 in words is "two trillion, one hundred twenty billion, three hundred million, thirty thousand, three hundred twenty-two".