1201303311200 has 36 divisors (see below), whose sum is σ = 2932681710420. Its totient is φ = 480521324160.

The previous prime is 1201303311199. The next prime is 1201303311223. The reversal of 1201303311200 is 21133031021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 750813770 + ... + 750815369.

It is an arithmetic number, because the mean of its divisors is an integer number (81463380845).

Almost surely, 2^{1201303311200} is an apocalyptic number.

1201303311200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201303311200 is an abundant number, since it is smaller than the sum of its proper divisors (1731378399220).

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

1201303311200 is a wasteful number, since it uses less digits than its factorization.

1201303311200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501629159 (or 1501629146 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1201303311200 its reverse (21133031021), we get a palindrome (1222436342221).

The spelling of 1201303311200 in words is "one trillion, two hundred one billion, three hundred three million, three hundred eleven thousand, two hundred".