4242420122 has 16 divisors (see below), whose sum is σ = 6579186432. Its totient is φ = 2049572160.

The previous prime is 4242420113. The next prime is 4242420151. The reversal of 4242420122 is 2210242424.

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, 13343 + ... + 93074.

It is an arithmetic number, because the mean of its divisors is an integer number (411199152).

Almost surely, 2^4242420122 is an apocalyptic number.

4242420122 is a deficient number, since it is larger than the sum of its proper divisors (2336766310).

4242420122 is a wasteful number, since it uses less digits than its factorization.

4242420122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107093.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 4242420122 is about 65133.8630974703. The cubic root of 4242420122 is about 1618.8423525929.

Adding to 4242420122 its reverse (2210242424), we get a palindrome (6452662546).

The spelling of 4242420122 in words is "four billion, two hundred forty-two million, four hundred twenty thousand, one hundred twenty-two".