1120220012120 has 128 divisors (see below), whose sum is σ = 2913823886400. Its totient is φ = 383713075200.

The previous prime is 1120220012117. The next prime is 1120220012173. The reversal of 1120220012120 is 212100220211.

It is a junction number, because it is equal to n+sod(n) for n = 1120220012095 and 1120220012104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 547469 + ... + 1593788.

Almost surely, 2^{1120220012120} is an apocalyptic number.

1120220012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120220012120 is an abundant number, since it is smaller than the sum of its proper divisors (1793603874280).

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

1120220012120 is a wasteful number, since it uses less digits than its factorization.

1120220012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141349 (or 2141345 counting only the distinct ones).

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

Adding to 1120220012120 its reverse (212100220211), we get a palindrome (1332320232331).

The spelling of 1120220012120 in words is "one trillion, one hundred twenty billion, two hundred twenty million, twelve thousand, one hundred twenty".