2122110122 has 16 divisors (see below), whose sum is σ = 3486387744. Its totient is φ = 960750000.

The previous prime is 2122110121. The next prime is 2122110131. The reversal of 2122110122 is 2210112212.

It is a junction number, because it is equal to n+sod(n) for n = 2122110097 and 2122110106.

It is not an unprimeable number, because it can be changed into a prime (2122110121) 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 7 ways as a sum of consecutive naturals, for example, 186629 + ... + 197672.

It is an arithmetic number, because the mean of its divisors is an integer number (217899234).

Almost surely, 2^2122110122 is an apocalyptic number.

2122110122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2122110122 is a deficient number, since it is larger than the sum of its proper divisors (1364277622).

2122110122 is a wasteful number, since it uses less digits than its factorization.

2122110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384565.

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

The square root of 2122110122 is about 46066.3664944393. The cubic root of 2122110122 is about 1285.0577317146.

Adding to 2122110122 its reverse (2210112212), we get a palindrome (4332222334).

The spelling of 2122110122 in words is "two billion, one hundred twenty-two million, one hundred ten thousand, one hundred twenty-two".