2130324123 has 8 divisors (see below), whose sum is σ = 2932059136. Its totient is φ = 1374402600.

The previous prime is 2130324121. The next prime is 2130324139. The reversal of 2130324123 is 3214230312.

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

It is not a de Polignac number, because 2130324123 - 2¹ = 2130324121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2130324123.

It is not an unprimeable number, because it can be changed into a prime (2130324121) 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, 11453263 + ... + 11453448.

It is an arithmetic number, because the mean of its divisors is an integer number (366507392).

Almost surely, 2^2130324123 is an apocalyptic number.

2130324123 is a deficient number, since it is larger than the sum of its proper divisors (801735013).

2130324123 is a wasteful number, since it uses less digits than its factorization.

2130324123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22906745.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2130324123 is about 46155.4343820963. The cubic root of 2130324123 is about 1286.7136111881.

Adding to 2130324123 its reverse (3214230312), we get a palindrome (5344554435).

The spelling of 2130324123 in words is "two billion, one hundred thirty million, three hundred twenty-four thousand, one hundred twenty-three".