33122133121 has 8 divisors (see below), whose sum is σ = 41295127104. Its totient is φ = 25809454320.

The previous prime is 33122133113. The next prime is 33122133127. The reversal of 33122133121 is 12133122133.

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

It is a cyclic number.

It is not a de Polignac number, because 33122133121 - 2³ = 33122133113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33122133092 and 33122133101.

It is not an unprimeable number, because it can be changed into a prime (33122133127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215078710 + ... + 215078863.

It is an arithmetic number, because the mean of its divisors is an integer number (5161890888).

Almost surely, 2^33122133121 is an apocalyptic number.

It is an amenable number.

33122133121 is a deficient number, since it is larger than the sum of its proper divisors (8172993983).

33122133121 is a wasteful number, since it uses less digits than its factorization.

33122133121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430157591.

The product of its digits is 648, while the sum is 22.

Adding to 33122133121 its reverse (12133122133), we get a palindrome (45255255254).

The spelling of 33122133121 in words is "thirty-three billion, one hundred twenty-two million, one hundred thirty-three thousand, one hundred twenty-one".