33121022122 has 8 divisors (see below), whose sum is σ = 49686240096. Its totient is φ = 16558942092.

The previous prime is 33121022117. The next prime is 33121022203. The reversal of 33121022122 is 22122012133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 33121022122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 757918 + ... + 800425.

It is an arithmetic number, because the mean of its divisors is an integer number (6210780012).

Almost surely, 2^33121022122 is an apocalyptic number.

33121022122 is a deficient number, since it is larger than the sum of its proper divisors (16565217974).

33121022122 is a wasteful number, since it uses less digits than its factorization.

33121022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568972.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 33121022122 its reverse (22122012133), we get a palindrome (55243034255).

The spelling of 33121022122 in words is "thirty-three billion, one hundred twenty-one million, twenty-two thousand, one hundred twenty-two".