120102202120 has 16 divisors (see below), whose sum is σ = 270229954860. Its totient is φ = 48040880832.

The previous prime is 120102202111. The next prime is 120102202133. The reversal of 120102202120 is 21202201021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 96704828676 + 23397373444 = 310974^2 + 152962^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120102202120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501277487 + ... + 1501277566.

Almost surely, 2^120102202120 is an apocalyptic number.

120102202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120102202120 is an abundant number, since it is smaller than the sum of its proper divisors (150127752740).

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

120102202120 is a wasteful number, since it uses less digits than its factorization.

120102202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002555064 (or 3002555060 counting only the distinct ones).

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

Adding to 120102202120 its reverse (21202201021), we get a palindrome (141304403141).

The spelling of 120102202120 in words is "one hundred twenty billion, one hundred two million, two hundred two thousand, one hundred twenty".