32130305120 has 48 divisors (see below), whose sum is σ = 75919975488. Its totient is φ = 12850068480.

The previous prime is 32130305113. The next prime is 32130305143. The reversal of 32130305120 is 2150303123.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 32130305092 and 32130305101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1351577 + ... + 1375143.

It is an arithmetic number, because the mean of its divisors is an integer number (1581666156).

Almost surely, 2^32130305120 is an apocalyptic number.

It is an amenable number.

32130305120 is an abundant number, since it is smaller than the sum of its proper divisors (43789670368).

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

32130305120 is a wasteful number, since it uses less digits than its factorization.

32130305120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32103 (or 32095 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 32130305120 its reverse (2150303123), we get a palindrome (34280608243).

The spelling of 32130305120 in words is "thirty-two billion, one hundred thirty million, three hundred five thousand, one hundred twenty".