32130121033056 has 96 divisors (see below), whose sum is σ = 86138164482048. Its totient is φ = 10481912161280.

The previous prime is 32130121033001. The next prime is 32130121033057. The reversal of 32130121033056 is 65033012103123.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32130121033057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302715676 + ... + 302821796.

It is an arithmetic number, because the mean of its divisors is an integer number (897272546688).

Almost surely, 2^{32130121033056} is an apocalyptic number.

It is an amenable number.

32130121033056 is an abundant number, since it is smaller than the sum of its proper divisors (54008043448992).

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

32130121033056 is a wasteful number, since it uses less digits than its factorization.

32130121033056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173284 (or 173276 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

Adding to 32130121033056 its reverse (65033012103123), we get a palindrome (97163133136179).

The spelling of 32130121033056 in words is "thirty-two trillion, one hundred thirty billion, one hundred twenty-one million, thirty-three thousand, fifty-six".