133101323120 has 80 divisors (see below), whose sum is σ = 310881679680. Its totient is φ = 52996626432.

The previous prime is 133101323087. The next prime is 133101323123. The reversal of 133101323120 is 21323101331.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 133101323092 and 133101323101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133101323123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16045694 + ... + 16053986.

It is an arithmetic number, because the mean of its divisors is an integer number (3886020996).

Almost surely, 2^133101323120 is an apocalyptic number.

133101323120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133101323120 is an abundant number, since it is smaller than the sum of its proper divisors (177780356560).

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

133101323120 is a wasteful number, since it uses less digits than its factorization.

133101323120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9202 (or 9196 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 133101323120 its reverse (21323101331), we get a palindrome (154424424451).

The spelling of 133101323120 in words is "one hundred thirty-three billion, one hundred one million, three hundred twenty-three thousand, one hundred twenty".