3033220121 has 8 divisors (see below), whose sum is σ = 3236935680. Its totient is φ = 2832314688.

The previous prime is 3033220103. The next prime is 3033220123. The reversal of 3033220121 is 1210223303.

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 3033220121 - 2²² = 3029025817 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

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 3033220121.

It is not an unprimeable number, because it can be changed into a prime (3033220123) 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, 700301 + ... + 704618.

It is an arithmetic number, because the mean of its divisors is an integer number (404616960).

Almost surely, 2^3033220121 is an apocalyptic number.

It is an amenable number.

3033220121 is a deficient number, since it is larger than the sum of its proper divisors (203715559).

3033220121 is a wasteful number, since it uses less digits than its factorization.

3033220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405063.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3033220121 is about 55074.6776749533. The cubic root of 3033220121 is about 1447.5535633237.

Adding to 3033220121 its reverse (1210223303), we get a palindrome (4243443424).

The spelling of 3033220121 in words is "three billion, thirty-three million, two hundred twenty thousand, one hundred twenty-one".