32120340400 has 60 divisors (see below), whose sum is σ = 77852139912. Its totient is φ = 12734417920.

The previous prime is 32120340353. The next prime is 32120340401. The reversal of 32120340400 is 404302123.

It is not an unprimeable number, because it can be changed into a prime (32120340401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 310114 + ... + 400513.

Almost surely, 2^32120340400 is an apocalyptic number.

It is an amenable number.

32120340400 is an abundant number, since it is smaller than the sum of its proper divisors (45731799512).

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

32120340400 is a wasteful number, since it uses less digits than its factorization.

32120340400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710758 (or 710747 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 32120340400 its reverse (404302123), we get a palindrome (32524642523).

The spelling of 32120340400 in words is "thirty-two billion, one hundred twenty million, three hundred forty thousand, four hundred".