1201022241 has 8 divisors (see below), whose sum is σ = 1631577600. Its totient is φ = 785574192.

The previous prime is 1201022237. The next prime is 1201022267. The reversal of 1201022241 is 1422201021.

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

It is not a de Polignac number, because 1201022241 - 2² = 1201022237 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1201022241.

It is not an unprimeable number, because it can be changed into a prime (1201022041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3776641 + ... + 3776958.

It is an arithmetic number, because the mean of its divisors is an integer number (203947200).

Almost surely, 2^1201022241 is an apocalyptic number.

It is an amenable number.

1201022241 is a deficient number, since it is larger than the sum of its proper divisors (430555359).

1201022241 is an equidigital number, since it uses as much as digits as its factorization.

1201022241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7553655.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1201022241 is about 34655.7677883495. The cubic root of 1201022241 is about 1062.9602316396.

Adding to 1201022241 its reverse (1422201021), we get a palindrome (2623223262).

The spelling of 1201022241 in words is "one billion, two hundred one million, twenty-two thousand, two hundred forty-one".