120218731112 has 16 divisors (see below), whose sum is σ = 225493308000. Its totient is φ = 60087182320.

The previous prime is 120218731111. The next prime is 120218731183. The reversal of 120218731112 is 211137812021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120218731111) by changing a digit.

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, 2749862 + ... + 2793237.

It is an arithmetic number, because the mean of its divisors is an integer number (14093331750).

Almost surely, 2^120218731112 is an apocalyptic number.

It is an amenable number.

120218731112 is a deficient number, since it is larger than the sum of its proper divisors (105274576888).

120218731112 is a wasteful number, since it uses less digits than its factorization.

120218731112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5545816 (or 5545812 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 29.

The spelling of 120218731112 in words is "one hundred twenty billion, two hundred eighteen million, seven hundred thirty-one thousand, one hundred twelve".