120222111120 has 80 divisors (see below), whose sum is σ = 372725459520. Its totient is φ = 32056054272.

The previous prime is 120222111103. The next prime is 120222111137. The reversal of 120222111120 is 21111222021.

It is an interprime number because it is at equal distance from previous prime (120222111103) and next prime (120222111137).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120222111120.

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 15 ways as a sum of consecutive naturals, for example, 3367926 + ... + 3403434.

It is an arithmetic number, because the mean of its divisors is an integer number (4659068244).

Almost surely, 2^120222111120 is an apocalyptic number.

120222111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120222111120 is an abundant number, since it is smaller than the sum of its proper divisors (252503348400).

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

120222111120 is a wasteful number, since it uses less digits than its factorization.

120222111120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49632 (or 49626 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120222111120 its reverse (21111222021), we get a palindrome (141333333141).

The spelling of 120222111120 in words is "one hundred twenty billion, two hundred twenty-two million, one hundred eleven thousand, one hundred twenty".