3121223133201 has 16 divisors (see below), whose sum is σ = 4169317523520. Its totient is φ = 2076975613440.

The previous prime is 3121223133179. The next prime is 3121223133247. The reversal of 3121223133201 is 1023313221213.

3121223133201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3121223133201 - 2³⁷ = 2983784179729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3121223133101) 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, 3104341 + ... + 3984893.

It is an arithmetic number, because the mean of its divisors is an integer number (260582345220).

Almost surely, 2^{3121223133201} is an apocalyptic number.

It is an amenable number.

3121223133201 is a deficient number, since it is larger than the sum of its proper divisors (1048094390319).

3121223133201 is a wasteful number, since it uses less digits than its factorization.

3121223133201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882736.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 3121223133201 its reverse (1023313221213), we get a palindrome (4144536354414).

The spelling of 3121223133201 in words is "three trillion, one hundred twenty-one billion, two hundred twenty-three million, one hundred thirty-three thousand, two hundred one".