1120212220122 has 32 divisors (see below), whose sum is σ = 2490522370560. Its totient is φ = 373229791200.

The previous prime is 1120212220087. The next prime is 1120212220163. The reversal of 1120212220122 is 2210222120211.

It is a happy number.

1120212220122 is a `hidden beast` number, since 112 + 0 + 212 + 220 + 122 = 666.

It is a super-2 number, since 2×1120212220122² (a number of 25 digits) contains 22 as substring.

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 = 1120212220095 and 1120212220104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4724379 + ... + 4955822.

It is an arithmetic number, because the mean of its divisors is an integer number (77828824080).

Almost surely, 2^{1120212220122} is an apocalyptic number.

1120212220122 is an abundant number, since it is smaller than the sum of its proper divisors (1370310150438).

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

1120212220122 is a wasteful number, since it uses less digits than its factorization.

1120212220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9682355 (or 9682349 counting only the distinct ones).

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

Adding to 1120212220122 its reverse (2210222120211), we get a palindrome (3330434340333).

The spelling of 1120212220122 in words is "one trillion, one hundred twenty billion, two hundred twelve million, two hundred twenty thousand, one hundred twenty-two".