202241121 has 8 divisors (see below), whose sum is σ = 270833280. Its totient is φ = 134238192.

The previous prime is 202241063. The next prime is 202241131. The reversal of 202241121 is 121142202.

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

It is not a de Polignac number, because 202241121 - 2⁹ = 202240609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202241121.

It is not an unprimeable number, because it can be changed into a prime (202241131) 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, 146505 + ... + 147878.

It is an arithmetic number, because the mean of its divisors is an integer number (33854160).

Almost surely, 2^202241121 is an apocalyptic number.

It is an amenable number.

202241121 is a deficient number, since it is larger than the sum of its proper divisors (68592159).

202241121 is a wasteful number, since it uses less digits than its factorization.

202241121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294615.

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

The square root of 202241121 is about 14221.1504808859. The cubic root of 202241121 is about 586.9797982226.

Adding to 202241121 its reverse (121142202), we get a palindrome (323383323).

The spelling of 202241121 in words is "two hundred two million, two hundred forty-one thousand, one hundred twenty-one".