3040120304312 has 128 divisors (see below), whose sum is σ = 7467245936640. Its totient is φ = 1126011525120.

The previous prime is 3040120304293. The next prime is 3040120304381. The reversal of 3040120304312 is 2134030210403.

3040120304312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1720763 + ... + 3006869.

It is an arithmetic number, because the mean of its divisors is an integer number (58337858880).

Almost surely, 2^{3040120304312} 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 3040120304312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3733622968320).

3040120304312 is an abundant number, since it is smaller than the sum of its proper divisors (4427125632328).

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

3040120304312 is a wasteful number, since it uses less digits than its factorization.

3040120304312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286341 (or 1286337 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 3040120304312 its reverse (2134030210403), we get a palindrome (5174150514715).

The spelling of 3040120304312 in words is "three trillion, forty billion, one hundred twenty million, three hundred four thousand, three hundred twelve".