2130423122 has 8 divisors (see below), whose sum is σ = 3199501296. Its totient is φ = 1063922692.

The previous prime is 2130423121. The next prime is 2130423133. The reversal of 2130423122 is 2213240312.

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

It is a junction number, because it is equal to n+sod(n) for n = 2130423094 and 2130423103.

It is not an unprimeable number, because it can be changed into a prime (2130423121) 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, 642368 + ... + 645675.

It is an arithmetic number, because the mean of its divisors is an integer number (399937662).

Almost surely, 2^2130423122 is an apocalyptic number.

2130423122 is a deficient number, since it is larger than the sum of its proper divisors (1069078174).

2130423122 is a wasteful number, since it uses less digits than its factorization.

2130423122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288872.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2130423122 is about 46156.5068218989. The cubic root of 2130423122 is about 1286.7335426445.

Adding to 2130423122 its reverse (2213240312), we get a palindrome (4343663434).

The spelling of 2130423122 in words is "two billion, one hundred thirty million, four hundred twenty-three thousand, one hundred twenty-two".