3121200334 has 12 divisors (see below), whose sum is σ = 5446176264. Its totient is φ = 1337657244.

The previous prime is 3121200301. The next prime is 3121200347. The reversal of 3121200334 is 4330021213.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15924394 + ... + 15924589.

It is an arithmetic number, because the mean of its divisors is an integer number (453848022).

Almost surely, 2^3121200334 is an apocalyptic number.

3121200334 is a deficient number, since it is larger than the sum of its proper divisors (2324975930).

3121200334 is a wasteful number, since it uses less digits than its factorization.

3121200334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31848999 (or 31848992 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3121200334 is about 55867.7038547317. The cubic root of 3121200334 is about 1461.4160799436.

Adding to 3121200334 its reverse (4330021213), we get a palindrome (7451221547).

The spelling of 3121200334 in words is "three billion, one hundred twenty-one million, two hundred thousand, three hundred thirty-four".