1130221120122 has 20 divisors (see below), whose sum is σ = 2532532510266. Its totient is φ = 376740373320.

The previous prime is 1130221120121. The next prime is 1130221120211. The reversal of 1130221120122 is 2210211220311.

1130221120122 is a `hidden beast` number, since 11 + 302 + 211 + 20 + 122 = 666.

It can be written as a sum of positive squares in only one way, i.e., 750248736561 + 379972383561 = 866169^2 + 616419^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1130221120095 and 1130221120104.

It is not an unprimeable number, because it can be changed into a prime (1130221120121) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3488336629 + ... + 3488336952.

Almost surely, 2^{1130221120122} is an apocalyptic number.

1130221120122 is an abundant number, since it is smaller than the sum of its proper divisors (1402311390144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130221120122 is an equidigital number, since it uses as much as digits as its factorization.

1130221120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6976673595 (or 6976673586 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1130221120122 its reverse (2210211220311), we get a palindrome (3340432340433).

The spelling of 1130221120122 in words is "one trillion, one hundred thirty billion, two hundred twenty-one million, one hundred twenty thousand, one hundred twenty-two".