120220011120 has 160 divisors (see below), whose sum is σ = 430477804800. Its totient is φ = 27429867520.

The previous prime is 120220011097. The next prime is 120220011139. The reversal of 120220011120 is 21110022021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 120220011096 and 120220011105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1294470 + ... + 1384229.

It is an arithmetic number, because the mean of its divisors is an integer number (2690486280).

Almost surely, 2^120220011120 is an apocalyptic number.

120220011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120220011120 is an abundant number, since it is smaller than the sum of its proper divisors (310257793680).

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

120220011120 is a wasteful number, since it uses less digits than its factorization.

120220011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2678743 (or 2678737 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120220011120 its reverse (21110022021), we get a palindrome (141330033141).

The spelling of 120220011120 in words is "one hundred twenty billion, two hundred twenty million, eleven thousand, one hundred twenty".