220003001121 has 8 divisors (see below), whose sum is σ = 293341426560. Its totient is φ = 146666621552.

The previous prime is 220003001087. The next prime is 220003001123. The reversal of 220003001121 is 121100300022.

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 220003001121 - 2¹⁰ = 220003000097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220003001097 and 220003001106.

It is not an unprimeable number, because it can be changed into a prime (220003001123) 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, 239961 + ... + 705398.

It is an arithmetic number, because the mean of its divisors is an integer number (36667678320).

Almost surely, 2^220003001121 is an apocalyptic number.

It is an amenable number.

220003001121 is a deficient number, since it is larger than the sum of its proper divisors (73338425439).

220003001121 is an equidigital number, since it uses as much as digits as its factorization.

220003001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022935.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 220003001121 its reverse (121100300022), we get a palindrome (341103301143).

The spelling of 220003001121 in words is "two hundred twenty billion, three million, one thousand, one hundred twenty-one".