33121132122 has 32 divisors (see below), whose sum is σ = 71344772352. Its totient is φ = 10190124864.

The previous prime is 33121132097. The next prime is 33121132151. The reversal of 33121132122 is 22123112133.

It is a nude number because it is divisible by every one of its digits.

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, 1464303 + ... + 1486749.

It is an arithmetic number, because the mean of its divisors is an integer number (2229524136).

Almost surely, 2^33121132122 is an apocalyptic number.

33121132122 is an abundant number, since it is smaller than the sum of its proper divisors (38223640230).

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

33121132122 is a wasteful number, since it uses less digits than its factorization.

33121132122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41382.

The product of its digits is 432, while the sum is 21.

Adding to 33121132122 its reverse (22123112133), we get a palindrome (55244244255).

The spelling of 33121132122 in words is "thirty-three billion, one hundred twenty-one million, one hundred thirty-two thousand, one hundred twenty-two".