120222112000000 has 168 divisors, whose sum is σ = 300478136057190. Its totient is φ = 48088832000000.

The previous prime is 120222111999911. The next prime is 120222112000013. The reversal of 120222112000000 is 211222021.

It is a happy number.

It can be written as a sum of positive squares in 7 ways, for example, as 29492372153344 + 90729739846656 = 5430688^2 + 9525216^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 30121530 + ... + 33878470.

Almost surely, 2^{120222112000000} is an apocalyptic number.

120222112000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120222112000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150239068028595).

120222112000000 is an abundant number, since it is smaller than the sum of its proper divisors (180256024057190).

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

120222112000000 is an frugal number, since it uses more digits than its factorization.

120222112000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756993 (or 3756948 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120222112000000 its reverse (211222021), we get a palindrome (120222323222021).

The spelling of 120222112000000 in words is "one hundred twenty trillion, two hundred twenty-two billion, one hundred twelve million", and thus it is an aban number.