3112121332 has 6 divisors (see below), whose sum is σ = 5446212338. Its totient is φ = 1556060664.

The previous prime is 3112121317. The next prime is 3112121377. The reversal of 3112121332 is 2331212113.

It can be written as a sum of positive squares in only one way, i.e., 1845046116 + 1267075216 = 42954^2 + 35596^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 389015163 + ... + 389015170.

Almost surely, 2^3112121332 is an apocalyptic number.

It is an amenable number.

3112121332 is a deficient number, since it is larger than the sum of its proper divisors (2334091006).

3112121332 is a wasteful number, since it uses less digits than its factorization.

3112121332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778030337 (or 778030335 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 3112121332 is about 55786.3902040632. The cubic root of 3112121332 is about 1459.9977062577.

Adding to 3112121332 its reverse (2331212113), we get a palindrome (5443333445).

The spelling of 3112121332 in words is "three billion, one hundred twelve million, one hundred twenty-one thousand, three hundred thirty-two".