133310312120 has 32 divisors (see below), whose sum is σ = 300596080320. Its totient is φ = 53208946560.

The previous prime is 133310312039. The next prime is 133310312153. The reversal of 133310312120 is 21213013331.

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 = 133310312092 and 133310312101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3580571 + ... + 3617610.

It is an arithmetic number, because the mean of its divisors is an integer number (9393627510).

Almost surely, 2^133310312120 is an apocalyptic number.

133310312120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133310312120 is an abundant number, since it is smaller than the sum of its proper divisors (167285768200).

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

133310312120 is a wasteful number, since it uses less digits than its factorization.

133310312120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7198655 (or 7198651 counting only the distinct ones).

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

Adding to 133310312120 its reverse (21213013331), we get a palindrome (154523325451).

The spelling of 133310312120 in words is "one hundred thirty-three billion, three hundred ten million, three hundred twelve thousand, one hundred twenty".