33121224113204 has 24 divisors (see below), whose sum is σ = 57978404633856. Its totient is φ = 16555966020000.

The previous prime is 33121224113179. The next prime is 33121224113281. The reversal of 33121224113204 is 40231142212133.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647493029 + ... + 647544179.

It is an arithmetic number, because the mean of its divisors is an integer number (2415766859744).

Almost surely, 2^{33121224113204} is an apocalyptic number.

It is an amenable number.

33121224113204 is a deficient number, since it is larger than the sum of its proper divisors (24857180520652).

33121224113204 is a wasteful number, since it uses less digits than its factorization.

33121224113204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93407 (or 93405 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 33121224113204 its reverse (40231142212133), we get a palindrome (73352366325337).

The spelling of 33121224113204 in words is "thirty-three trillion, one hundred twenty-one billion, two hundred twenty-four million, one hundred thirteen thousand, two hundred four".