1120122202221 has 48 divisors (see below), whose sum is σ = 1813122050688. Its totient is φ = 660376886400.

The previous prime is 1120122202217. The next prime is 1120122202229. The reversal of 1120122202221 is 1222022210211.

It is a happy number.

1120122202221 is a `hidden beast` number, since 1 + 120 + 122 + 202 + 221 = 666.

It is not a de Polignac number, because 1120122202221 - 2² = 1120122202217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120122202194 and 1120122202203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120122202229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19153936 + ... + 19212326.

It is an arithmetic number, because the mean of its divisors is an integer number (37773376056).

Almost surely, 2^{1120122202221} is an apocalyptic number.

1120122202221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1120122202221 is a deficient number, since it is larger than the sum of its proper divisors (692999848467).

1120122202221 is a wasteful number, since it uses less digits than its factorization.

1120122202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63682 (or 63679 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1120122202221 its reverse (1222022210211), we get a palindrome (2342144412432).

The spelling of 1120122202221 in words is "one trillion, one hundred twenty billion, one hundred twenty-two million, two hundred two thousand, two hundred twenty-one".