120223223312 has 40 divisors (see below), whose sum is σ = 239059996056. Its totient is φ = 58546881536.

The previous prime is 120223223297. The next prime is 120223223317. The reversal of 120223223312 is 213322322021.

It can be written as a sum of positive squares in 4 ways, for example, as 61234471936 + 58988751376 = 247456^2 + 242876^2 .

It is not an unprimeable number, because it can be changed into a prime (120223223317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401243 + ... + 633594.

Almost surely, 2^120223223312 is an apocalyptic number.

It is an amenable number.

120223223312 is a deficient number, since it is larger than the sum of its proper divisors (118836772744).

120223223312 is a wasteful number, since it uses less digits than its factorization.

120223223312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035035 (or 1035029 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 120223223312 its reverse (213322322021), we get a palindrome (333545545333).

The spelling of 120223223312 in words is "one hundred twenty billion, two hundred twenty-three million, two hundred twenty-three thousand, three hundred twelve".