1201133233200 has 60 divisors (see below), whose sum is σ = 3847630127528. Its totient is φ = 320302195200.

The previous prime is 1201133233193. The next prime is 1201133233213. The reversal of 1201133233200 is 23323311021.

It is a tau number, because it is divible by the number of its divisors (60).

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, 500470981 + ... + 500473380.

Almost surely, 2^{1201133233200} is an apocalyptic number.

1201133233200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201133233200 is an abundant number, since it is smaller than the sum of its proper divisors (2646496894328).

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

1201133233200 is a wasteful number, since it uses less digits than its factorization.

1201133233200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000944382 (or 1000944371 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1201133233200 its reverse (23323311021), we get a palindrome (1224456544221).

The spelling of 1201133233200 in words is "one trillion, two hundred one billion, one hundred thirty-three million, two hundred thirty-three thousand, two hundred".