3112120000 has 210 divisors, whose sum is σ = 8495564924. Its totient is φ = 1129920000.

The previous prime is 3112119937. The next prime is 3112120019. The reversal of 3112120000 is 212113.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 4839679 + ... + 4840321.

Almost surely, 2^3112120000 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 3112120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4247782462).

3112120000 is an abundant number, since it is smaller than the sum of its proper divisors (5383444924).

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

3112120000 is an equidigital number, since it uses as much as digits as its factorization.

3112120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697 (or 661 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 3112120000 is about 55786.3782656663. The cubic root of 3112120000 is about 1459.9974979628.

Adding to 3112120000 its reverse (212113), we get a palindrome (3112332113).

The spelling of 3112120000 in words is "three billion, one hundred twelve million, one hundred twenty thousand".