2212130122 has 4 divisors (see below), whose sum is σ = 3318195186. Its totient is φ = 1106065060.

The previous prime is 2212130099. The next prime is 2212130161. The reversal of 2212130122 is 2210312122.

It is a happy number.

2212130122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1964351041 + 247779081 = 44321^2 + 15741^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2212130096 and 2212130105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553032529 + ... + 553032532.

Almost surely, 2^2212130122 is an apocalyptic number.

2212130122 is a deficient number, since it is larger than the sum of its proper divisors (1106065064).

2212130122 is a wasteful number, since it uses less digits than its factorization.

2212130122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106065063.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2212130122 is about 47033.2873824486. The cubic root of 2212130122 is about 1302.9774205082.

Adding to 2212130122 its reverse (2210312122), we get a palindrome (4422442244).

The spelling of 2212130122 in words is "two billion, two hundred twelve million, one hundred thirty thousand, one hundred twenty-two".