10120320340 has 48 divisors (see below), whose sum is σ = 23052234240. Its totient is φ = 3709837440.

The previous prime is 10120320289. The next prime is 10120320377. The reversal of 10120320340 is 4302302101.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 103876 + ... + 176155.

It is an arithmetic number, because the mean of its divisors is an integer number (480254880).

Almost surely, 2^10120320340 is an apocalyptic number.

10120320340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10120320340 is an abundant number, since it is smaller than the sum of its proper divisors (12931913900).

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

10120320340 is a wasteful number, since it uses less digits than its factorization.

10120320340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280192 (or 280190 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10120320340 its reverse (4302302101), we get a palindrome (14422622441).

The spelling of 10120320340 in words is "ten billion, one hundred twenty million, three hundred twenty thousand, three hundred forty".