2123110121133 has 8 divisors (see below), whose sum is σ = 2877220273696. Its totient is φ = 1392203358000.

The previous prime is 2123110121089. The next prime is 2123110121141. The reversal of 2123110121133 is 3311210113212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2123110121133 - 2¹⁴ = 2123110104749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123110121533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5800847143 + ... + 5800847508.

It is an arithmetic number, because the mean of its divisors is an integer number (359652534212).

Almost surely, 2^{2123110121133} is an apocalyptic number.

It is an amenable number.

2123110121133 is a deficient number, since it is larger than the sum of its proper divisors (754110152563).

2123110121133 is a wasteful number, since it uses less digits than its factorization.

2123110121133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11601694715.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 2123110121133 its reverse (3311210113212), we get a palindrome (5434320234345).

The spelling of 2123110121133 in words is "two trillion, one hundred twenty-three billion, one hundred ten million, one hundred twenty-one thousand, one hundred thirty-three".