133121003122304 has 32 divisors (see below), whose sum is σ = 265208787748800. Its totient is φ = 66558797569792.

The previous prime is 133121003122291. The next prime is 133121003122309. The reversal of 133121003122304 is 403221300121331.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (133121003122309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8285642 + ... + 18300105.

It is an arithmetic number, because the mean of its divisors is an integer number (8287774617150).

Almost surely, 2^{133121003122304} is an apocalyptic number.

It is an amenable number.

133121003122304 is a deficient number, since it is larger than the sum of its proper divisors (132087784626496).

133121003122304 is an equidigital number, since it uses as much as digits as its factorization.

133121003122304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26624880 (or 26624868 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 133121003122304 its reverse (403221300121331), we get a palindrome (536342303243635).

The spelling of 133121003122304 in words is "one hundred thirty-three trillion, one hundred twenty-one billion, three million, one hundred twenty-two thousand, three hundred four".