120120112122000 has 160 divisors (see below), whose sum is σ = 387495212707200. Its totient is φ = 32013173721600.

The previous prime is 120120112121969. The next prime is 120120112122019. The reversal of 120120112122000 is 221211021021.

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

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, 4302294 + ... + 16085706.

It is an arithmetic number, because the mean of its divisors is an integer number (2421845079420).

Almost surely, 2^{120120112122000} is an apocalyptic number.

120120112122000 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 120120112122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193747606353600).

120120112122000 is an abundant number, since it is smaller than the sum of its proper divisors (267375100585200).

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

120120112122000 is a wasteful number, since it uses less digits than its factorization.

120120112122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11785138 (or 11785122 counting only the distinct ones).

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

Adding to 120120112122000 its reverse (221211021021), we get a palindrome (120341323143021).

The spelling of 120120112122000 in words is "one hundred twenty trillion, one hundred twenty billion, one hundred twelve million, one hundred twenty-two thousand".