2122115030 has 24 divisors (see below), whose sum is σ = 4443450048. Its totient is φ = 727582128.

The previous prime is 2122115029. The next prime is 2122115063. The reversal of 2122115030 is 305112212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2164934 + ... + 2165913.

It is an arithmetic number, because the mean of its divisors is an integer number (185143752).

Almost surely, 2^2122115030 is an apocalyptic number.

2122115030 is an abundant number, since it is smaller than the sum of its proper divisors (2321335018).

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

2122115030 is a wasteful number, since it uses less digits than its factorization.

2122115030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4330868 (or 4330861 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 2122115030 is about 46066.4197653779. The cubic root of 2122115030 is about 1285.0587224044.

Adding to 2122115030 its reverse (305112212), we get a palindrome (2427227242).

The spelling of 2122115030 in words is "two billion, one hundred twenty-two million, one hundred fifteen thousand, thirty".