120031220010000 has 800 divisors, whose sum is σ = 419428729843200. Its totient is φ = 29394662400000.

The previous prime is 120031220009993. The next prime is 120031220010029. The reversal of 120031220010000 is 10022130021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 77489489226 + ... + 77489490774.

It is an arithmetic number, because the mean of its divisors is an integer number (524285912304).

Almost surely, 2^{120031220010000} is an apocalyptic number.

120031220010000 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 120031220010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209714364921600).

120031220010000 is an abundant number, since it is smaller than the sum of its proper divisors (299397509833200).

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

120031220010000 is a wasteful number, since it uses less digits than its factorization.

120031220010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485 (or 2464 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 120031220010000 its reverse (10022130021), we get a palindrome (120041242140021).

The spelling of 120031220010000 in words is "one hundred twenty trillion, thirty-one billion, two hundred twenty million, ten thousand".