1120121200012 has 12 divisors (see below), whose sum is σ = 1961173473840. Its totient is φ = 559785921776.

The previous prime is 1120121199991. The next prime is 1120121200057. The reversal of 1120121200012 is 2100021210211.

It is a junction number, because it is equal to n+sod(n) for n = 1120121199965 and 1120121200001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68660383 + ... + 68676694.

It is an arithmetic number, because the mean of its divisors is an integer number (163431122820).

Almost surely, 2^{1120121200012} is an apocalyptic number.

It is an amenable number.

1120121200012 is a deficient number, since it is larger than the sum of its proper divisors (841052273828).

1120121200012 is a wasteful number, since it uses less digits than its factorization.

1120121200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137339120 (or 137339118 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1120121200012 its reverse (2100021210211), we get a palindrome (3220142410223).

The spelling of 1120121200012 in words is "one trillion, one hundred twenty billion, one hundred twenty-one million, two hundred thousand, twelve".