32121130350452 has 96 divisors (see below), whose sum is σ = 66883240986240. Its totient is φ = 13305833349120.

The previous prime is 32121130350443. The next prime is 32121130350473. The reversal of 32121130350452 is 25405303112123.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21985223 + ... + 23400689.

It is an arithmetic number, because the mean of its divisors is an integer number (696700426940).

Almost surely, 2^{32121130350452} is an apocalyptic number.

It is an amenable number.

32121130350452 is an abundant number, since it is smaller than the sum of its proper divisors (34762110635788).

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

32121130350452 is a wasteful number, since it uses less digits than its factorization.

32121130350452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416001 (or 1415999 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 32121130350452 its reverse (25405303112123), we get a palindrome (57526433462575).

The spelling of 32121130350452 in words is "thirty-two trillion, one hundred twenty-one billion, one hundred thirty million, three hundred fifty thousand, four hundred fifty-two".