3123342112 has 48 divisors (see below), whose sum is σ = 6718317984. Its totient is φ = 1417536000.

The previous prime is 3123342097. The next prime is 3123342127. The reversal of 3123342112 is 2112433213.

It is an interprime number because it is at equal distance from previous prime (3123342097) and next prime (3123342127).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236812 + ... + 249652.

It is an arithmetic number, because the mean of its divisors is an integer number (139964958).

Almost surely, 2^3123342112 is an apocalyptic number.

3123342112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3123342112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3359158992).

3123342112 is an abundant number, since it is smaller than the sum of its proper divisors (3594975872).

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

3123342112 is a wasteful number, since it uses less digits than its factorization.

3123342112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13553 (or 13545 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 3123342112 is about 55886.8688691718. The cubic root of 3123342112 is about 1461.7502796960.

Adding to 3123342112 its reverse (2112433213), we get a palindrome (5235775325).

The spelling of 3123342112 in words is "three billion, one hundred twenty-three million, three hundred forty-two thousand, one hundred twelve".