4221241201 has 4 divisors (see below), whose sum is σ = 4357410304. Its totient is φ = 4085072100.

The previous prime is 4221241177. The next prime is 4221241231. The reversal of 4221241201 is 1021421224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4221241201 - 2⁹ = 4221240689 is a prime.

It is a super-3 number, since 3×4221241201³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4221241231) 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 3 ways as a sum of consecutive naturals, for example, 68084505 + ... + 68084566.

It is an arithmetic number, because the mean of its divisors is an integer number (1089352576).

Almost surely, 2^4221241201 is an apocalyptic number.

It is an amenable number.

4221241201 is a deficient number, since it is larger than the sum of its proper divisors (136169103).

4221241201 is a wasteful number, since it uses less digits than its factorization.

4221241201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136169102.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 4221241201 is about 64971.0797278297. The cubic root of 4221241201 is about 1616.1440070800.

Adding to 4221241201 its reverse (1021421224), we get a palindrome (5242662425).

The spelling of 4221241201 in words is "four billion, two hundred twenty-one million, two hundred forty-one thousand, two hundred one".