6730212122 has 4 divisors (see below), whose sum is σ = 10095318186. Its totient is φ = 3365106060.

The previous prime is 6730212113. The next prime is 6730212133. The reversal of 6730212122 is 2212120376.

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., 6522016081 + 208196041 = 80759^2 + 14429^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6730212091 and 6730212100.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1682553029 + ... + 1682553032.

Almost surely, 2^6730212122 is an apocalyptic number.

6730212122 is a deficient number, since it is larger than the sum of its proper divisors (3365106064).

6730212122 is a wasteful number, since it uses less digits than its factorization.

6730212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365106063.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 6730212122 is about 82037.8700479236. The cubic root of 6730212122 is about 1888.0330143983.

Adding to 6730212122 its reverse (2212120376), we get a palindrome (8942332498).

The spelling of 6730212122 in words is "six billion, seven hundred thirty million, two hundred twelve thousand, one hundred twenty-two".