1120120210221 has 8 divisors (see below), whose sum is σ = 1493499142080. Its totient is φ = 746744042592.

The previous prime is 1120120210213. The next prime is 1120120210243. The reversal of 1120120210221 is 1220120210211.

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

It is not a de Polignac number, because 1120120210221 - 2³ = 1120120210213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1120120210221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120120210291) 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 7 ways as a sum of consecutive naturals, for example, 597921 + ... + 1611753.

It is an arithmetic number, because the mean of its divisors is an integer number (186687392760).

Almost surely, 2^{1120120210221} is an apocalyptic number.

It is an amenable number.

1120120210221 is a deficient number, since it is larger than the sum of its proper divisors (373378931859).

1120120210221 is a wasteful number, since it uses less digits than its factorization.

1120120210221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382115.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1120120210221 its reverse (1220120210211), we get a palindrome (2340240420432).

The spelling of 1120120210221 in words is "one trillion, one hundred twenty billion, one hundred twenty million, two hundred ten thousand, two hundred twenty-one".