120120121100012 has 24 divisors (see below), whose sum is σ = 229374431553792. Its totient is φ = 54587150197200.

The previous prime is 120120121100011. The next prime is 120120121100029. The reversal of 120120121100012 is 210001121021021.

120120121100012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 120120121100012.

It is not an unprimeable number, because it can be changed into a prime (120120121100011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322432928 + ... + 322805255.

It is an arithmetic number, because the mean of its divisors is an integer number (9557267981408).

Almost surely, 2^{120120121100012} is an apocalyptic number.

It is an amenable number.

120120121100012 is a deficient number, since it is larger than the sum of its proper divisors (109254310453780).

120120121100012 is a wasteful number, since it uses less digits than its factorization.

120120121100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645242429 (or 645242427 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120120121100012 its reverse (210001121021021), we get a palindrome (330121242121033).

The spelling of 120120121100012 in words is "one hundred twenty trillion, one hundred twenty billion, one hundred twenty-one million, one hundred thousand, twelve".