4212122442 has 16 divisors (see below), whose sum is σ = 9190085472. Its totient is φ = 1276400720.

The previous prime is 4212122423. The next prime is 4212122443. The reversal of 4212122442 is 2442212124.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4212122443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31909953 + ... + 31910084.

It is an arithmetic number, because the mean of its divisors is an integer number (574380342).

Almost surely, 2^4212122442 is an apocalyptic number.

4212122442 is an abundant number, since it is smaller than the sum of its proper divisors (4977963030).

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

4212122442 is a wasteful number, since it uses less digits than its factorization.

4212122442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63820053.

The product of its digits is 2048, while the sum is 24.

The square root of 4212122442 is about 64900.8662654051. The cubic root of 4212122442 is about 1614.9794323663.

Adding to 4212122442 its reverse (2442212124), we get a palindrome (6654334566).

The spelling of 4212122442 in words is "four billion, two hundred twelve million, one hundred twenty-two thousand, four hundred forty-two".