2121301124 has 12 divisors (see below), whose sum is σ = 3715687248. Its totient is φ = 1059676200.

The previous prime is 2121301099. The next prime is 2121301141. The reversal of 2121301124 is 4211031212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238682 + ... + 247409.

It is an arithmetic number, because the mean of its divisors is an integer number (309640604).

Almost surely, 2^2121301124 is an apocalyptic number.

It is an amenable number.

2121301124 is a deficient number, since it is larger than the sum of its proper divisors (1594386124).

2121301124 is a wasteful number, since it uses less digits than its factorization.

2121301124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487186 (or 487184 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2121301124 is about 46057.5848693785. The cubic root of 2121301124 is about 1284.8944129405.

Adding to 2121301124 its reverse (4211031212), we get a palindrome (6332332336).

The spelling of 2121301124 in words is "two billion, one hundred twenty-one million, three hundred one thousand, one hundred twenty-four".