133012103200 has 72 divisors (see below), whose sum is σ = 324834209280. Its totient is φ = 53185440000.

The previous prime is 133012103197. The next prime is 133012103201. The reversal of 133012103200 is 2301210331.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (133012103201) 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, 2274325 + ... + 2332075.

It is an arithmetic number, because the mean of its divisors is an integer number (4511586240).

Almost surely, 2^133012103200 is an apocalyptic number.

133012103200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133012103200 is an abundant number, since it is smaller than the sum of its proper divisors (191822106080).

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

133012103200 is a wasteful number, since it uses less digits than its factorization.

133012103200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60650 (or 60637 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 133012103200 its reverse (2301210331), we get a palindrome (135313313531).

The spelling of 133012103200 in words is "one hundred thirty-three billion, twelve million, one hundred three thousand, two hundred".