120222121120000 has 180 divisors, whose sum is σ = 299895622931520. Its totient is φ = 48085106944000.

The previous prime is 120222121119977. The next prime is 120222121120093. The reversal of 120222121120000 is 21121222021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3052620309 + ... + 3052659691.

It is an arithmetic number, because the mean of its divisors is an integer number (1666086794064).

Almost surely, 2^{120222121120000} is an apocalyptic number.

120222121120000 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 120222121120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149947811465760).

120222121120000 is an abundant number, since it is smaller than the sum of its proper divisors (179673501811520).

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

120222121120000 is an frugal number, since it uses more digits than its factorization.

120222121120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58498 (or 58469 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120222121120000 its reverse (21121222021), we get a palindrome (120243242342021).

The spelling of 120222121120000 in words is "one hundred twenty trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred twenty thousand".