32120322112 has 28 divisors (see below), whose sum is σ = 66510017856. Its totient is φ = 15361892480.

The previous prime is 32120322109. The next prime is 32120322167. The reversal of 32120322112 is 21122302123.

It is a super-2 number, since 2×32120322112² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32120322112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10908964 + ... + 10911907.

Almost surely, 2^32120322112 is an apocalyptic number.

32120322112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32120322112 is an abundant number, since it is smaller than the sum of its proper divisors (34389695744).

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

32120322112 is a wasteful number, since it uses less digits than its factorization.

32120322112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21820906 (or 21820896 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 32120322112 its reverse (21122302123), we get a palindrome (53242624235).

The spelling of 32120322112 in words is "thirty-two billion, one hundred twenty million, three hundred twenty-two thousand, one hundred twelve".