3120053021200 has 60 divisors (see below), whose sum is σ = 7496114350788. Its totient is φ = 1247990080000.

The previous prime is 3120053021149. The next prime is 3120053021227. The reversal of 3120053021200 is 21203500213.

It can be written as a sum of positive squares in 6 ways, for example, as 26281597456 + 3093771423744 = 162116^2 + 1758912^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22531374 + ... + 22669426.

Almost surely, 2^{3120053021200} is an apocalyptic number.

It is an amenable number.

3120053021200 is an abundant number, since it is smaller than the sum of its proper divisors (4376061329588).

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

3120053021200 is a wasteful number, since it uses less digits than its factorization.

3120053021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194572 (or 194561 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 3120053021200 its reverse (21203500213), we get a palindrome (3141256521413).

The spelling of 3120053021200 in words is "three trillion, one hundred twenty billion, fifty-three million, twenty-one thousand, two hundred".