120000112020000 has 360 divisors, whose sum is σ = 428256703959084. Its totient is φ = 31862679552000.

The previous prime is 120000112019927. The next prime is 120000112020043. The reversal of 120000112020000 is 20211000021.

It can be written as a sum of positive squares in 10 ways, for example, as 15490301235984 + 104509810784016 = 3935772^2 + 10223004^2 .

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 40509384 + ... + 43370616.

Almost surely, 2^{120000112020000} is an apocalyptic number.

120000112020000 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 120000112020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214128351979542).

120000112020000 is an abundant number, since it is smaller than the sum of its proper divisors (308256591939084).

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

120000112020000 is a wasteful number, since it uses less digits than its factorization.

120000112020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861502 (or 2861476 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 120000112020000 its reverse (20211000021), we get a palindrome (120020323020021).

The spelling of 120000112020000 in words is "one hundred twenty trillion, one hundred twelve million, twenty thousand".