2122123434201 has 6 divisors (see below), whose sum is σ = 3065289404970. Its totient is φ = 1414748956128.

The previous prime is 2122123434143. The next prime is 2122123434247. The reversal of 2122123434201 is 1024343212212.

2122123434201 is a `hidden beast` number, since 2 + 1 + 2 + 2 + 1 + 23 + 434 + 201 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2065762300176 + 56361134025 = 1437276^2 + 237405^2 .

It is not a de Polignac number, because 2122123434201 - 2⁷ = 2122123434073 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2122123432201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117895746336 + ... + 117895746353.

It is an arithmetic number, because the mean of its divisors is an integer number (510881567495).

Almost surely, 2^{2122123434201} is an apocalyptic number.

It is an amenable number.

2122123434201 is a deficient number, since it is larger than the sum of its proper divisors (943165970769).

2122123434201 is a wasteful number, since it uses less digits than its factorization.

2122123434201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235791492695 (or 235791492692 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2122123434201 its reverse (1024343212212), we get a palindrome (3146466646413).

The spelling of 2122123434201 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-three million, four hundred thirty-four thousand, two hundred one".