3123322112 has 18 divisors (see below), whose sum is σ = 6234444258. Its totient is φ = 1561660928.

The previous prime is 3123322091. The next prime is 3123322151. The reversal of 3123322112 is 2112233213.

It can be written as a sum of positive squares in only one way, i.e., 2450646016 + 672676096 = 49504^2 + 25936^2 .

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, 6099983 + ... + 6100494.

Almost surely, 2^3123322112 is an apocalyptic number.

3123322112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3123322112 is a deficient number, since it is larger than the sum of its proper divisors (3111122146).

3123322112 is an equidigital number, since it uses as much as digits as its factorization.

3123322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12200493 (or 12200479 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 3123322112 is about 55886.6899359767. The cubic root of 3123322112 is about 1461.7471596335.

Adding to 3123322112 its reverse (2112233213), we get a palindrome (5235555325).

The spelling of 3123322112 in words is "three billion, one hundred twenty-three million, three hundred twenty-two thousand, one hundred twelve".