4122420334 has 16 divisors (see below), whose sum is σ = 6219209808. Its totient is φ = 2049375232.

The previous prime is 4122420319. The next prime is 4122420391. The reversal of 4122420334 is 4330242214.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4122420299 and 4122420308.

It is a congruent number.

It is an unprimeable number.

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, 356142 + ... + 367534.

It is an arithmetic number, because the mean of its divisors is an integer number (388700613).

Almost surely, 2^4122420334 is an apocalyptic number.

4122420334 is a deficient number, since it is larger than the sum of its proper divisors (2096789474).

4122420334 is a wasteful number, since it uses less digits than its factorization.

4122420334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12419.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4122420334 is about 64206.0770799774. The cubic root of 4122420334 is about 1603.4327774136.

Adding to 4122420334 its reverse (4330242214), we get a palindrome (8452662548).

The spelling of 4122420334 in words is "four billion, one hundred twenty-two million, four hundred twenty thousand, three hundred thirty-four".