33204000121 has 16 divisors (see below), whose sum is σ = 33789600000. Its totient is φ = 32622984576.

The previous prime is 33204000061. The next prime is 33204000127. The reversal of 33204000121 is 12100040233.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 33204000121 - 2¹⁵ = 33203967353 is a prime.

It is a super-2 number, since 2×33204000121² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33204000095 and 33204000104.

It is not an unprimeable number, because it can be changed into a prime (33204000127) 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, 17035455 + ... + 17037403.

It is an arithmetic number, because the mean of its divisors is an integer number (2111850000).

Almost surely, 2^33204000121 is an apocalyptic number.

It is an amenable number.

33204000121 is a deficient number, since it is larger than the sum of its proper divisors (585599879).

33204000121 is a wasteful number, since it uses less digits than its factorization.

33204000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2976.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 33204000121 its reverse (12100040233), we get a palindrome (45304040354).

The spelling of 33204000121 in words is "thirty-three billion, two hundred four million, one hundred twenty-one", and thus it is an aban number.