120221111222000 has 160 divisors (see below), whose sum is σ = 303870284390400. Its totient is φ = 45948123936000.

The previous prime is 120221111221949. The next prime is 120221111222021. The reversal of 120221111222000 is 222111122021.

It is a self number, because there is not a number n which added to its sum of digits gives 120221111222000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7374470 + ... + 17170469.

It is an arithmetic number, because the mean of its divisors is an integer number (1899189277440).

Almost surely, 2^{120221111222000} is an apocalyptic number.

120221111222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120221111222000 is an abundant number, since it is smaller than the sum of its proper divisors (183649173168400).

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

120221111222000 is a wasteful number, since it uses less digits than its factorization.

120221111222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24545072 (or 24545056 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120221111222000 its reverse (222111122021), we get a palindrome (120443222344021).

The spelling of 120221111222000 in words is "one hundred twenty trillion, two hundred twenty-one billion, one hundred eleven million, two hundred twenty-two thousand".