4122790212 has 12 divisors (see below), whose sum is σ = 9619843856. Its totient is φ = 1374263400.

The previous prime is 4122790201. The next prime is 4122790247. The reversal of 4122790212 is 2120972214.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 4122790212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171782914 + ... + 171782937.

Almost surely, 2^4122790212 is an apocalyptic number.

It is an amenable number.

4122790212 is an abundant number, since it is smaller than the sum of its proper divisors (5497053644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4122790212 is a wasteful number, since it uses less digits than its factorization.

4122790212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343565858 (or 343565856 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 4122790212 is about 64208.9574124981. The cubic root of 4122790212 is about 1603.4807311822.

The spelling of 4122790212 in words is "four billion, one hundred twenty-two million, seven hundred ninety thousand, two hundred twelve".