133035312120 has 64 divisors (see below), whose sum is σ = 399252529440. Its totient is φ = 35463052800.

The previous prime is 133035312079. The next prime is 133035312133. The reversal of 133035312120 is 21213530331.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126690 + ... + 531150.

Almost surely, 2^133035312120 is an apocalyptic number.

133035312120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133035312120 is an abundant number, since it is smaller than the sum of its proper divisors (266217217320).

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

133035312120 is a wasteful number, since it uses less digits than its factorization.

133035312120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407216 (or 407212 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 133035312120 its reverse (21213530331), we get a palindrome (154248842451).

The spelling of 133035312120 in words is "one hundred thirty-three billion, thirty-five million, three hundred twelve thousand, one hundred twenty".