1200122112104 has 16 divisors (see below), whose sum is σ = 2250443160420. Its totient is φ = 600003936000.

The previous prime is 1200122112097. The next prime is 1200122112121. The reversal of 1200122112104 is 4012112210021.

It can be written as a sum of positive squares in 2 ways, for example, as 1139551980004 + 60570132100 = 1067498^2 + 246110^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7050647 + ... + 7218854.

Almost surely, 2^{1200122112104} is an apocalyptic number.

It is an amenable number.

1200122112104 is a deficient number, since it is larger than the sum of its proper divisors (1050321048316).

1200122112104 is a wasteful number, since it uses less digits than its factorization.

1200122112104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14280020 (or 14280016 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1200122112104 its reverse (4012112210021), we get a palindrome (5212234322125).

The spelling of 1200122112104 in words is "one trillion, two hundred billion, one hundred twenty-two million, one hundred twelve thousand, one hundred four".