2112130322 has 8 divisors (see below), whose sum is σ = 3170067516. Its totient is φ = 1055441152.

The previous prime is 2112130301. The next prime is 2112130327. The reversal of 2112130322 is 2230312112.

It can be written as a sum of positive squares in 2 ways, for example, as 1356375241 + 755755081 = 36829^2 + 27491^2 .

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

It is a super-2 number, since 2×2112130322² = 8922188994223647368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2112130322.

It is not an unprimeable number, because it can be changed into a prime (2112130327) 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, 307763 + ... + 314550.

Almost surely, 2^2112130322 is an apocalyptic number.

2112130322 is a deficient number, since it is larger than the sum of its proper divisors (1057937194).

2112130322 is a wasteful number, since it uses less digits than its factorization.

2112130322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624012.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2112130322 is about 45957.9190346996. The cubic root of 2112130322 is about 1283.0401211203.

Adding to 2112130322 its reverse (2230312112), we get a palindrome (4342442434).

The spelling of 2112130322 in words is "two billion, one hundred twelve million, one hundred thirty thousand, three hundred twenty-two".