120002122002000 has 640 divisors, whose sum is σ = 474926459904000. Its totient is φ = 25985413440000.

The previous prime is 120002122001953. The next prime is 120002122002001. The reversal of 120002122002000 is 200221200021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120002122002001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 37567525 + ... + 40636475.

It is an arithmetic number, because the mean of its divisors is an integer number (742072593600).

Almost surely, 2^{120002122002000} is an apocalyptic number.

120002122002000 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 120002122002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237463229952000).

120002122002000 is an abundant number, since it is smaller than the sum of its proper divisors (354924337902000).

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

120002122002000 is a wasteful number, since it uses less digits than its factorization.

120002122002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3069017 (or 3068987 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 120002122002000 its reverse (200221200021), we get a palindrome (120202343202021).

The spelling of 120002122002000 in words is "one hundred twenty trillion, two billion, one hundred twenty-two million, two thousand".