2201244121 has 8 divisors (see below), whose sum is σ = 2261445984. Its totient is φ = 2141352480.

The previous prime is 2201244077. The next prime is 2201244139. The reversal of 2201244121 is 1214421022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2201244121 - 2¹⁷ = 2201113049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201244151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63135 + ... + 91588.

It is an arithmetic number, because the mean of its divisors is an integer number (282680748).

Almost surely, 2^2201244121 is an apocalyptic number.

It is an amenable number.

2201244121 is a deficient number, since it is larger than the sum of its proper divisors (60201863).

2201244121 is a wasteful number, since it uses less digits than its factorization.

2201244121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155111.

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

The square root of 2201244121 is about 46917.4180981861. The cubic root of 2201244121 is about 1300.8365662774.

Adding to 2201244121 its reverse (1214421022), we get a palindrome (3415665143).

The spelling of 2201244121 in words is "two billion, two hundred one million, two hundred forty-four thousand, one hundred twenty-one".