120220312328 has 16 divisors (see below), whose sum is σ = 225483773760. Its totient is φ = 60091306000.

The previous prime is 120220312327. The next prime is 120220312363. The reversal of 120220312328 is 823213022021.

It is a junction number, because it is equal to n+sod(n) for n = 120220312297 and 120220312306.

It is not an unprimeable number, because it can be changed into a prime (120220312327) 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, 2329148 + ... + 2380203.

It is an arithmetic number, because the mean of its divisors is an integer number (14092735860).

Almost surely, 2^120220312328 is an apocalyptic number.

It is an amenable number.

120220312328 is a deficient number, since it is larger than the sum of its proper divisors (105263461432).

120220312328 is a wasteful number, since it uses less digits than its factorization.

120220312328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4712548 (or 4712544 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 120220312328 its reverse (823213022021), we get a palindrome (943433334349).

The spelling of 120220312328 in words is "one hundred twenty billion, two hundred twenty million, three hundred twelve thousand, three hundred twenty-eight".