33000121032 has 64 divisors (see below), whose sum is σ = 85439664000. Its totient is φ = 10608966144.

The previous prime is 33000121009. The next prime is 33000121097. The reversal of 33000121032 is 23012100033.

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, 613828 + ... + 665420.

It is an arithmetic number, because the mean of its divisors is an integer number (1334994750).

Almost surely, 2^33000121032 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 33000121032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42719832000).

33000121032 is an abundant number, since it is smaller than the sum of its proper divisors (52439542968).

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

33000121032 is a wasteful number, since it uses less digits than its factorization.

33000121032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52550 (or 52546 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 33000121032 its reverse (23012100033), we get a palindrome (56012221065).

The spelling of 33000121032 in words is "thirty-three billion, one hundred twenty-one thousand, thirty-two".