1200333144144 has 20 divisors (see below), whose sum is σ = 3100860622496. Its totient is φ = 400111048032.

The previous prime is 1200333144113. The next prime is 1200333144167. The reversal of 1200333144144 is 4414413330021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12503470204 + ... + 12503470299.

Almost surely, 2^{1200333144144} is an apocalyptic number.

It is an amenable number.

1200333144144 is an abundant number, since it is smaller than the sum of its proper divisors (1900527478352).

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

1200333144144 is a wasteful number, since it uses less digits than its factorization.

1200333144144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25006940514 (or 25006940508 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1200333144144 its reverse (4414413330021), we get a palindrome (5614746474165).

The spelling of 1200333144144 in words is "one trillion, two hundred billion, three hundred thirty-three million, one hundred forty-four thousand, one hundred forty-four".