120002010021120 has 288 divisors, whose sum is σ = 390203369136000. Its totient is φ = 31422279352320.

The previous prime is 120002010021067. The next prime is 120002010021151. The reversal of 120002010021120 is 21120010200021.

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

It is a junction number, because it is equal to n+sod(n) for n = 120002010021096 and 120002010021105.

It is a congruent number.

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, 137062506 + ... + 137935254.

It is an arithmetic number, because the mean of its divisors is an integer number (1354872809500).

Almost surely, 2^{120002010021120} is an apocalyptic number.

120002010021120 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 120002010021120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195101684568000).

120002010021120 is an abundant number, since it is smaller than the sum of its proper divisors (270201359114880).

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

120002010021120 is an equidigital number, since it uses as much as digits as its factorization.

120002010021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873421 (or 873407 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120002010021120 its reverse (21120010200021), we get a palindrome (141122020221141).

The spelling of 120002010021120 in words is "one hundred twenty trillion, two billion, ten million, twenty-one thousand, one hundred twenty".