3120212000 has 96 divisors (see below), whose sum is σ = 7913977344. Its totient is φ = 1207776000.

The previous prime is 3120211979. The next prime is 3120212009. The reversal of 3120212000 is 2120213.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3120212009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111419 + ... + 136581.

It is an arithmetic number, because the mean of its divisors is an integer number (82437264).

Almost surely, 2^3120212000 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 3120212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3956988672).

3120212000 is an abundant number, since it is smaller than the sum of its proper divisors (4793765344).

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

3120212000 is a wasteful number, since it uses less digits than its factorization.

3120212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25219 (or 25201 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 3120212000 is about 55858.8578472564. The cubic root of 3120212000 is about 1461.2618102689.

Adding to 3120212000 its reverse (2120213), we get a palindrome (3122332213).

The spelling of 3120212000 in words is "three billion, one hundred twenty million, two hundred twelve thousand".