33120130300 has 72 divisors (see below), whose sum is σ = 74272246272. Its totient is φ = 12806328000.

The previous prime is 33120130297. The next prime is 33120130343. The reversal of 33120130300 is 303102133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3004599 + ... + 3015601.

It is an arithmetic number, because the mean of its divisors is an integer number (1031558976).

Almost surely, 2^33120130300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33120130300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37136123136).

33120130300 is an abundant number, since it is smaller than the sum of its proper divisors (41152115972).

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

33120130300 is a wasteful number, since it uses less digits than its factorization.

33120130300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12019 (or 12012 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 33120130300 its reverse (303102133), we get a palindrome (33423232433).

The spelling of 33120130300 in words is "thirty-three billion, one hundred twenty million, one hundred thirty thousand, three hundred".