1120122122 has 16 divisors (see below), whose sum is σ = 1925007552. Its totient is φ = 478852800.

The previous prime is 1120122121. The next prime is 1120122137. The reversal of 1120122122 is 2212210211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1120122097 and 1120122106.

It is not an unprimeable number, because it can be changed into a prime (1120122121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94148 + ... + 105375.

It is an arithmetic number, because the mean of its divisors is an integer number (120312972).

Almost surely, 2^1120122122 is an apocalyptic number.

1120122122 is a deficient number, since it is larger than the sum of its proper divisors (804885430).

1120122122 is a wasteful number, since it uses less digits than its factorization.

1120122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199933.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1120122122 is about 33468.2255579826. The cubic root of 1120122122 is about 1038.5365641035.

Adding to 1120122122 its reverse (2212210211), we get a palindrome (3332332333).

The spelling of 1120122122 in words is "one billion, one hundred twenty million, one hundred twenty-two thousand, one hundred twenty-two".