1120123221122 has 64 divisors (see below), whose sum is σ = 1808025940224. Its totient is φ = 519301094400.

The previous prime is 1120123221067. The next prime is 1120123221157. The reversal of 1120123221122 is 2211223210211.

It is a junction number, because it is equal to n+sod(n) for n = 1120123221094 and 1120123221103.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 46452593 + ... + 46476699.

It is an arithmetic number, because the mean of its divisors is an integer number (28250405316).

Almost surely, 2^{1120123221122} is an apocalyptic number.

1120123221122 is a deficient number, since it is larger than the sum of its proper divisors (687902719102).

1120123221122 is a wasteful number, since it uses less digits than its factorization.

1120123221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24443.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1120123221122 its reverse (2211223210211), we get a palindrome (3331346431333).

The spelling of 1120123221122 in words is "one trillion, one hundred twenty billion, one hundred twenty-three million, two hundred twenty-one thousand, one hundred twenty-two".