3120112445200 has 60 divisors (see below), whose sum is σ = 7509385203408. Its totient is φ = 1245828112000.

The previous prime is 3120112445173. The next prime is 3120112445201. The reversal of 3120112445200 is 25442110213.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (3120112445201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6702226 + ... + 7152625.

Almost surely, 2^{3120112445200} is an apocalyptic number.

It is an amenable number.

3120112445200 is an abundant number, since it is smaller than the sum of its proper divisors (4389272758208).

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

3120112445200 is a wasteful number, since it uses less digits than its factorization.

3120112445200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13855432 (or 13855421 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 3120112445200 its reverse (25442110213), we get a palindrome (3145554555413).

The spelling of 3120112445200 in words is "three trillion, one hundred twenty billion, one hundred twelve million, four hundred forty-five thousand, two hundred".