120851085112 has 32 divisors (see below), whose sum is σ = 228428092800. Its totient is φ = 59938092000.

The previous prime is 120851085107. The next prime is 120851085127. The reversal of 120851085112 is 211580158021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762339 + ... + 907117.

It is an arithmetic number, because the mean of its divisors is an integer number (7138377900).

Almost surely, 2^120851085112 is an apocalyptic number.

It is an amenable number.

120851085112 is a deficient number, since it is larger than the sum of its proper divisors (107577007688).

120851085112 is a wasteful number, since it uses less digits than its factorization.

120851085112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145627 (or 145623 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 34.

The spelling of 120851085112 in words is "one hundred twenty billion, eight hundred fifty-one million, eighty-five thousand, one hundred twelve".