120121201000112 has 40 divisors (see below), whose sum is σ = 250638269592816. Its totient is φ = 55440385387776.

The previous prime is 120121201000079. The next prime is 120121201000117. The reversal of 120121201000112 is 211000102121021.

It is not an unprimeable number, because it can be changed into a prime (120121201000117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90125663 + ... + 91448769.

Almost surely, 2^{120121201000112} is an apocalyptic number.

It is an amenable number.

120121201000112 is an abundant number, since it is smaller than the sum of its proper divisors (130517068592704).

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

120121201000112 is a wasteful number, since it uses less digits than its factorization.

120121201000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759605 (or 1759599 counting only the distinct ones).

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

Adding to 120121201000112 its reverse (211000102121021), we get a palindrome (331121303121133).

The spelling of 120121201000112 in words is "one hundred twenty trillion, one hundred twenty-one billion, two hundred one million, one hundred twelve", and thus it is an aban number.