120321322112 has 16 divisors (see below), whose sum is σ = 239702634150. Its totient is φ = 60160660992.

The previous prime is 120321322091. The next prime is 120321322117. The reversal of 120321322112 is 211223123021.

It can be written as a sum of positive squares in only one way, i.e., 120009587776 + 311734336 = 346424^2 + 17656^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (120321322117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470005037 + ... + 470005292.

Almost surely, 2^120321322112 is an apocalyptic number.

It is an amenable number.

120321322112 is a deficient number, since it is larger than the sum of its proper divisors (119381312038).

120321322112 is an frugal number, since it uses more digits than its factorization.

120321322112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940010343 (or 940010331 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 120321322112 its reverse (211223123021), we get a palindrome (331544445133).

The spelling of 120321322112 in words is "one hundred twenty billion, three hundred twenty-one million, three hundred twenty-two thousand, one hundred twelve".