2130123134 has 8 divisors (see below), whose sum is σ = 3196686288. Its totient is φ = 1064561040.

The previous prime is 2130123133. The next prime is 2130123139. The reversal of 2130123134 is 4313210312.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130123133) 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, 244922 + ... + 253469.

It is an arithmetic number, because the mean of its divisors is an integer number (399585786).

Almost surely, 2^2130123134 is an apocalyptic number.

2130123134 is a deficient number, since it is larger than the sum of its proper divisors (1066563154).

2130123134 is a wasteful number, since it uses less digits than its factorization.

2130123134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500530.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2130123134 is about 46153.2570248298. The cubic root of 2130123134 is about 1286.6731441980.

Adding to 2130123134 its reverse (4313210312), we get a palindrome (6443333446).

The spelling of 2130123134 in words is "two billion, one hundred thirty million, one hundred twenty-three thousand, one hundred thirty-four".