10120302320 has 20 divisors (see below), whose sum is σ = 23529703080. Its totient is φ = 4048120896.

The previous prime is 10120302301. The next prime is 10120302403. The reversal of 10120302320 is 2320302101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 10120302295 and 10120302304.

It is a congruent number.

It is an unprimeable number.

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, 63251810 + ... + 63251969.

It is an arithmetic number, because the mean of its divisors is an integer number (1176485154).

Almost surely, 2^10120302320 is an apocalyptic number.

10120302320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10120302320 is an abundant number, since it is smaller than the sum of its proper divisors (13409400760).

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

10120302320 is a wasteful number, since it uses less digits than its factorization.

10120302320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126503792 (or 126503786 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10120302320 its reverse (2320302101), we get a palindrome (12440604421).

The spelling of 10120302320 in words is "ten billion, one hundred twenty million, three hundred two thousand, three hundred twenty".