2120122230 has 16 divisors (see below), whose sum is σ = 5088293424. Its totient is φ = 565365920.

The previous prime is 2120122219. The next prime is 2120122231. The reversal of 2120122230 is 322210212.

It is a happy number.

2120122230 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120122231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35335341 + ... + 35335400.

It is an arithmetic number, because the mean of its divisors is an integer number (318018339).

Almost surely, 2^2120122230 is an apocalyptic number.

2120122230 is an abundant number, since it is smaller than the sum of its proper divisors (2968171194).

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

2120122230 is a wasteful number, since it uses less digits than its factorization.

2120122230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70670751.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2120122230 is about 46044.7850467347. The cubic root of 2120122230 is about 1284.6563460002.

Adding to 2120122230 its reverse (322210212), we get a palindrome (2442332442).

The spelling of 2120122230 in words is "two billion, one hundred twenty million, one hundred twenty-two thousand, two hundred thirty".