120002122021000 has 64 divisors (see below), whose sum is σ = 295584174288000. Its totient is φ = 45474488337600.

The previous prime is 120002122020973. The next prime is 120002122021003. The reversal of 120002122021000 is 120221200021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120002122021003) 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 15 ways as a sum of consecutive naturals, for example, 3157931580 + ... + 3157969579.

It is an arithmetic number, because the mean of its divisors is an integer number (4618502723250).

Almost surely, 2^{120002122021000} is an apocalyptic number.

120002122021000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120002122021000 is an abundant number, since it is smaller than the sum of its proper divisors (175582052267000).

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

120002122021000 is a wasteful number, since it uses less digits than its factorization.

120002122021000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6315901199 (or 6315901185 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120002122021000 its reverse (120221200021), we get a palindrome (120122343221021).

The spelling of 120002122021000 in words is "one hundred twenty trillion, two billion, one hundred twenty-two million, twenty-one thousand".