32120113120 has 48 divisors (see below), whose sum is σ = 75895641360. Its totient is φ = 12846034944.

The previous prime is 32120113117. The next prime is 32120113127. The reversal of 32120113120 is 2131102123.

It is a super-2 number, since 2×32120113120² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 32120113094 and 32120113103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32120113127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1417399 + ... + 1439881.

It is an arithmetic number, because the mean of its divisors is an integer number (1581159195).

Almost surely, 2^32120113120 is an apocalyptic number.

It is an amenable number.

32120113120 is an abundant number, since it is smaller than the sum of its proper divisors (43775528240).

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

32120113120 is a wasteful number, since it uses less digits than its factorization.

32120113120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31427 (or 31419 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 32120113120 its reverse (2131102123), we get a palindrome (34251215243).

The spelling of 32120113120 in words is "thirty-two billion, one hundred twenty million, one hundred thirteen thousand, one hundred twenty".