2134312123 has 8 divisors (see below), whose sum is σ = 2247771600. Its totient is φ = 2020965408.

The previous prime is 2134312069. The next prime is 2134312127. The reversal of 2134312123 is 3212134312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2134312123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2134312094 and 2134312103.

It is not an unprimeable number, because it can be changed into a prime (2134312127) 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 7 ways as a sum of consecutive naturals, for example, 12165 + ... + 66457.

It is an arithmetic number, because the mean of its divisors is an integer number (280971450).

Almost surely, 2^2134312123 is an apocalyptic number.

2134312123 is a deficient number, since it is larger than the sum of its proper divisors (113459477).

2134312123 is a wasteful number, since it uses less digits than its factorization.

2134312123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56381.

The product of its digits is 864, while the sum is 22.

The square root of 2134312123 is about 46198.6160290544. The cubic root of 2134312123 is about 1287.5160266708.

Adding to 2134312123 its reverse (3212134312), we get a palindrome (5346446435).

The spelling of 2134312123 in words is "two billion, one hundred thirty-four million, three hundred twelve thousand, one hundred twenty-three".