1200104121112 has 64 divisors (see below), whose sum is σ = 2517609276000. Its totient is φ = 532498842624.

The previous prime is 1200104121101. The next prime is 1200104121133. The reversal of 1200104121112 is 2111214010021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151162 + ... + 1556617.

Almost surely, 2^{1200104121112} is an apocalyptic number.

It is an amenable number.

1200104121112 is an abundant number, since it is smaller than the sum of its proper divisors (1317505154888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200104121112 is a wasteful number, since it uses less digits than its factorization.

1200104121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708060 (or 1708056 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1200104121112 its reverse (2111214010021), we get a palindrome (3311318131133).

The spelling of 1200104121112 in words is "one trillion, two hundred billion, one hundred four million, one hundred twenty-one thousand, one hundred twelve".