4241244121 has 4 divisors (see below), whose sum is σ = 4274639872. Its totient is φ = 4207848372.

The previous prime is 4241244109. The next prime is 4241244127. The reversal of 4241244121 is 1214421424.

It is a happy number.

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 4241244121 - 2⁹ = 4241243609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4241244127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16697685 + ... + 16697938.

It is an arithmetic number, because the mean of its divisors is an integer number (1068659968).

Almost surely, 2^4241244121 is an apocalyptic number.

It is an amenable number.

4241244121 is a deficient number, since it is larger than the sum of its proper divisors (33395751).

4241244121 is a wasteful number, since it uses less digits than its factorization.

4241244121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33395750.

The product of its digits is 2048, while the sum is 25.

The square root of 4241244121 is about 65124.8349019021. The cubic root of 4241244121 is about 1618.6927574636.

Adding to 4241244121 its reverse (1214421424), we get a palindrome (5455665545).

The spelling of 4241244121 in words is "four billion, two hundred forty-one million, two hundred forty-four thousand, one hundred twenty-one".