1200110122 has 16 divisors (see below), whose sum is σ = 1816860672. Its totient is φ = 594503280.

The previous prime is 1200110117. The next prime is 1200110137. The reversal of 1200110122 is 2210110021.

It is a junction number, because it is equal to n+sod(n) for n = 1200110099 and 1200110108.

It is an unprimeable number.

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, 206172 + ... + 211912.

It is an arithmetic number, because the mean of its divisors is an integer number (113553792).

Almost surely, 2^1200110122 is an apocalyptic number.

1200110122 is a deficient number, since it is larger than the sum of its proper divisors (616750550).

1200110122 is a wasteful number, since it uses less digits than its factorization.

1200110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6693.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1200110122 is about 34642.6055890720. The cubic root of 1200110122 is about 1062.6910743236.

Adding to 1200110122 its reverse (2210110021), we get a palindrome (3410220143).

The spelling of 1200110122 in words is "one billion, two hundred million, one hundred ten thousand, one hundred twenty-two".