2120345230 has 16 divisors (see below), whose sum is σ = 4041128880. Its totient is φ = 798247552.

The previous prime is 2120345203. The next prime is 2120345231. The reversal of 2120345230 is 325430212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120345231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6236140 + ... + 6236479.

It is an arithmetic number, because the mean of its divisors is an integer number (252570555).

Almost surely, 2^2120345230 is an apocalyptic number.

2120345230 is a deficient number, since it is larger than the sum of its proper divisors (1920783650).

2120345230 is a wasteful number, since it uses less digits than its factorization.

2120345230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12472643.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2120345230 is about 46047.2065385078. The cubic root of 2120345230 is about 1284.7013855923.

Adding to 2120345230 its reverse (325430212), we get a palindrome (2445775442).

The spelling of 2120345230 in words is "two billion, one hundred twenty million, three hundred forty-five thousand, two hundred thirty".