2141130121 has 12 divisors (see below), whose sum is σ = 2440531920. Its totient is φ = 1872402480.

The previous prime is 2141130109. The next prime is 2141130143. The reversal of 2141130121 is 1210311412.

It is not a de Polignac number, because 2141130121 - 2¹³ = 2141121929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2141130095 and 2141130104.

It is not an unprimeable number, because it can be changed into a prime (2141130181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 330195 + ... + 336616.

It is an arithmetic number, because the mean of its divisors is an integer number (203377660).

Almost surely, 2^2141130121 is an apocalyptic number.

It is an amenable number.

2141130121 is a deficient number, since it is larger than the sum of its proper divisors (299401799).

2141130121 is a wasteful number, since it uses less digits than its factorization.

2141130121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666856 (or 666843 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 2141130121 is about 46272.3472605400. The cubic root of 2141130121 is about 1288.8855469067.

Adding to 2141130121 its reverse (1210311412), we get a palindrome (3351441533).

The spelling of 2141130121 in words is "two billion, one hundred forty-one million, one hundred thirty thousand, one hundred twenty-one".