4242122241 has 16 divisors (see below), whose sum is σ = 6479198208. Its totient is φ = 2418440400.

The previous prime is 4242122237. The next prime is 4242122257. The reversal of 4242122241 is 1422212424.

It is a happy number.

4242122241 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4242122241 - 2² = 4242122237 is a prime.

It is a super-2 number, since 2×4242122241² = 35991202215173724162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4242122221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225295 + ... + 243396.

It is an arithmetic number, because the mean of its divisors is an integer number (404949888).

Almost surely, 2^4242122241 is an apocalyptic number.

It is an amenable number.

4242122241 is a deficient number, since it is larger than the sum of its proper divisors (2237075967).

4242122241 is a wasteful number, since it uses less digits than its factorization.

4242122241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469132.

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

The square root of 4242122241 is about 65131.5763742902. The cubic root of 4242122241 is about 1618.8044627681.

Adding to 4242122241 its reverse (1422212424), we get a palindrome (5664334665).

The spelling of 4242122241 in words is "four billion, two hundred forty-two million, one hundred twenty-two thousand, two hundred forty-one".