320123032302120 has 128 divisors (see below), whose sum is σ = 1023094536307200. Its totient is φ = 79898811312384.

The previous prime is 320123032302109. The next prime is 320123032302167. The reversal of 320123032302120 is 21203230321023.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 845623042 + ... + 846001521.

It is an arithmetic number, because the mean of its divisors is an integer number (7992926064900).

Almost surely, 2^{320123032302120} is an apocalyptic number.

320123032302120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320123032302120 is an abundant number, since it is smaller than the sum of its proper divisors (702971504005080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320123032302120 is a wasteful number, since it uses less digits than its factorization.

320123032302120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691624679 (or 1691624675 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 320123032302120 its reverse (21203230321023), we get a palindrome (341326262623143).

The spelling of 320123032302120 in words is "three hundred twenty trillion, one hundred twenty-three billion, thirty-two million, three hundred two thousand, one hundred twenty".