2130331124123 has 4 divisors (see below), whose sum is σ = 2130336879288. Its totient is φ = 2130325368960.

The previous prime is 2130331124113. The next prime is 2130331124143. The reversal of 2130331124123 is 3214211330312.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2130331124123 - 2²⁰ = 2130330075547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2130331124092 and 2130331124101.

It is not an unprimeable number, because it can be changed into a prime (2130331124113) 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, 2281133 + ... + 3076398.

It is an arithmetic number, because the mean of its divisors is an integer number (532584219822).

Almost surely, 2^{2130331124123} is an apocalyptic number.

2130331124123 is a deficient number, since it is larger than the sum of its proper divisors (5755165).

2130331124123 is an equidigital number, since it uses as much as digits as its factorization.

2130331124123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5755164.

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

Adding to 2130331124123 its reverse (3214211330312), we get a palindrome (5344542454435).

The spelling of 2130331124123 in words is "two trillion, one hundred thirty billion, three hundred thirty-one million, one hundred twenty-four thousand, one hundred twenty-three".