33343122121 has 16 divisors (see below), whose sum is σ = 34438699008. Its totient is φ = 32262105600.

The previous prime is 33343122089. The next prime is 33343122139. The reversal of 33343122121 is 12122134333.

It is a cyclic number.

It is not a de Polignac number, because 33343122121 - 2⁵ = 33343122089 is a prime.

It is a super-2 number, since 2×33343122121² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33343122161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2471025 + ... + 2484481.

It is an arithmetic number, because the mean of its divisors is an integer number (2152418688).

Almost surely, 2^33343122121 is an apocalyptic number.

It is an amenable number.

33343122121 is a deficient number, since it is larger than the sum of its proper divisors (1095576887).

33343122121 is a wasteful number, since it uses less digits than its factorization.

33343122121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13992.

The product of its digits is 2592, while the sum is 25.

Adding to 33343122121 its reverse (12122134333), we get a palindrome (45465256454).

The spelling of 33343122121 in words is "thirty-three billion, three hundred forty-three million, one hundred twenty-two thousand, one hundred twenty-one".