120329208520 has 16 divisors (see below), whose sum is σ = 270740719260. Its totient is φ = 48131683392.

The previous prime is 120329208481. The next prime is 120329208521. The reversal of 120329208520 is 25802923021.

It can be written as a sum of positive squares in 2 ways, for example, as 120302147716 + 27060804 = 346846^2 + 5202^2 .

It is not an unprimeable number, because it can be changed into a prime (120329208521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1504115067 + ... + 1504115146.

Almost surely, 2^120329208520 is an apocalyptic number.

120329208520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120329208520 is an abundant number, since it is smaller than the sum of its proper divisors (150411510740).

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

120329208520 is a wasteful number, since it uses less digits than its factorization.

120329208520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3008230224 (or 3008230220 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 120329208520 in words is "one hundred twenty billion, three hundred twenty-nine million, two hundred eight thousand, five hundred twenty".