133120131100 has 72 divisors (see below), whose sum is σ = 318252036816. Its totient is φ = 47928000000.

The previous prime is 133120131073. The next prime is 133120131107. The reversal of 133120131100 is 1131021331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133120131107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 488001 + ... + 710200.

It is an arithmetic number, because the mean of its divisors is an integer number (4420167178).

Almost surely, 2^133120131100 is an apocalyptic number.

133120131100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133120131100 is an abundant number, since it is smaller than the sum of its proper divisors (185131905716).

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

133120131100 is a wasteful number, since it uses less digits than its factorization.

133120131100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198327 (or 1198320 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 133120131100 its reverse (1131021331), we get a palindrome (134251152431).

The spelling of 133120131100 in words is "one hundred thirty-three billion, one hundred twenty million, one hundred thirty-one thousand, one hundred".