224020241121 has 16 divisors (see below), whose sum is σ = 308363489280. Its totient is φ = 144512990160.

The previous prime is 224020241087. The next prime is 224020241147. The reversal of 224020241121 is 121142020422.

It is not a de Polignac number, because 224020241121 - 2⁷ = 224020240993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224020241821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 728866 + ... + 989588.

It is an arithmetic number, because the mean of its divisors is an integer number (19272718080).

Almost surely, 2^224020241121 is an apocalyptic number.

It is an amenable number.

224020241121 is a deficient number, since it is larger than the sum of its proper divisors (84343248159).

224020241121 is a wasteful number, since it uses less digits than its factorization.

224020241121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269996.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 224020241121 its reverse (121142020422), we get a palindrome (345162261543).

The spelling of 224020241121 in words is "two hundred twenty-four billion, twenty million, two hundred forty-one thousand, one hundred twenty-one".