3112122100 has 72 divisors (see below), whose sum is σ = 7119856800. Its totient is φ = 1177488000.

The previous prime is 3112122073. The next prime is 3112122127. The reversal of 3112122100 is 12212113.

It is an interprime number because it is at equal distance from previous prime (3112122073) and next prime (3112122127).

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2391450 + ... + 2392750.

It is an arithmetic number, because the mean of its divisors is an integer number (98886900).

Almost surely, 2^3112122100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3112122100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3559928400).

3112122100 is an abundant number, since it is smaller than the sum of its proper divisors (4007734700).

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

3112122100 is a wasteful number, since it uses less digits than its factorization.

3112122100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2593 (or 2586 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 3112122100 is about 55786.3970874621. The cubic root of 3112122100 is about 1459.9978263557.

Adding to 3112122100 its reverse (12212113), we get a palindrome (3124334213).

The spelling of 3112122100 in words is "three billion, one hundred twelve million, one hundred twenty-two thousand, one hundred".