2230121312 has 24 divisors (see below), whose sum is σ = 4410254016. Its totient is φ = 1110056832.

The previous prime is 2230121297. The next prime is 2230121347. The reversal of 2230121312 is 2131210322.

It is a congruent number.

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, 149123 + ... + 163394.

It is an arithmetic number, because the mean of its divisors is an integer number (183760584).

Almost surely, 2^2230121312 is an apocalyptic number.

It is an amenable number.

2230121312 is a deficient number, since it is larger than the sum of its proper divisors (2180132704).

2230121312 is a wasteful number, since it uses less digits than its factorization.

2230121312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312750 (or 312742 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2230121312 is about 47224.1602572243. The cubic root of 2230121312 is about 1306.5002465178.

Adding to 2230121312 its reverse (2131210322), we get a palindrome (4361331634).

The spelling of 2230121312 in words is "two billion, two hundred thirty million, one hundred twenty-one thousand, three hundred twelve".