1120000220120 has 64 divisors (see below), whose sum is σ = 2536263606240. Its totient is φ = 445113446400.

The previous prime is 1120000220071. The next prime is 1120000220123. The reversal of 1120000220120 is 210220000211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120000220123) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7827944 + ... + 7969736.

Almost surely, 2^{1120000220120} is an apocalyptic number.

1120000220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120000220120 is an abundant number, since it is smaller than the sum of its proper divisors (1416263386120).

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

1120000220120 is a wasteful number, since it uses less digits than its factorization.

1120000220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143076 (or 143072 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1120000220120 its reverse (210220000211), we get a palindrome (1330220220331).

The spelling of 1120000220120 in words is "one trillion, one hundred twenty billion, two hundred twenty thousand, one hundred twenty".