2121301122 has 16 divisors (see below), whose sum is σ = 4264140672. Its totient is φ = 703510640.

The previous prime is 2121301099. The next prime is 2121301141. The reversal of 2121301122 is 2211031212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896154 + ... + 898517.

It is an arithmetic number, because the mean of its divisors is an integer number (266508792).

Almost surely, 2^2121301122 is an apocalyptic number.

2121301122 is an abundant number, since it is smaller than the sum of its proper divisors (2142839550).

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

2121301122 is a wasteful number, since it uses less digits than its factorization.

2121301122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794873.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2121301122 is about 46057.5848476665. The cubic root of 2121301122 is about 1284.8944125367.

Adding to 2121301122 its reverse (2211031212), we get a palindrome (4332332334).

The spelling of 2121301122 in words is "two billion, one hundred twenty-one million, three hundred one thousand, one hundred twenty-two".