3123204112 has 20 divisors (see below), whose sum is σ = 6915666496. Its totient is φ = 1338516000.

The previous prime is 3123204101. The next prime is 3123204167. The reversal of 3123204112 is 2114023213.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3123204112.

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, 13942764 + ... + 13942987.

Almost surely, 2^3123204112 is an apocalyptic number.

It is an amenable number.

3123204112 is an abundant number, since it is smaller than the sum of its proper divisors (3792462384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3123204112 is a wasteful number, since it uses less digits than its factorization.

3123204112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27885766 (or 27885760 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3123204112 is about 55885.6342184644. The cubic root of 3123204112 is about 1461.7287509935.

Adding to 3123204112 its reverse (2114023213), we get a palindrome (5237227325).

The spelling of 3123204112 in words is "three billion, one hundred twenty-three million, two hundred four thousand, one hundred twelve".