120121221100112 has 10 divisors (see below), whose sum is σ = 232734865881498. Its totient is φ = 60060610550048.

The previous prime is 120121221100073. The next prime is 120121221100121. The reversal of 120121221100112 is 211001122121021.

It can be written as a sum of positive squares in only one way, i.e., 118664333475856 + 1456887624256 = 10893316^2 + 1207016^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3753788159363 + ... + 3753788159394.

Almost surely, 2^{120121221100112} is an apocalyptic number.

It is an amenable number.

120121221100112 is a deficient number, since it is larger than the sum of its proper divisors (112613644781386).

120121221100112 is an equidigital number, since it uses as much as digits as its factorization.

120121221100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7507576318765 (or 7507576318759 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120121221100112 its reverse (211001122121021), we get a palindrome (331122343221133).

The spelling of 120121221100112 in words is "one hundred twenty trillion, one hundred twenty-one billion, two hundred twenty-one million, one hundred thousand, one hundred twelve".