32121354021132 has 48 divisors (see below), whose sum is σ = 76840242361344. Its totient is φ = 10437482832000.

The previous prime is 32121354021077. The next prime is 32121354021139. The reversal of 32121354021132 is 23112045312123.

It is a super-2 number, since 2×32121354021132² (a number of 28 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 32121354021132.

It is not an unprimeable number, because it can be changed into a prime (32121354021139) 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, 25912344 + ... + 27123647.

It is an arithmetic number, because the mean of its divisors is an integer number (1600838382528).

Almost surely, 2^{32121354021132} is an apocalyptic number.

It is an amenable number.

32121354021132 is an abundant number, since it is smaller than the sum of its proper divisors (44718888340212).

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

32121354021132 is a wasteful number, since it uses less digits than its factorization.

32121354021132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53037270 (or 53037268 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 32121354021132 its reverse (23112045312123), we get a palindrome (55233399333255).

The spelling of 32121354021132 in words is "thirty-two trillion, one hundred twenty-one billion, three hundred fifty-four million, twenty-one thousand, one hundred thirty-two".