33121304124132 has 24 divisors (see below), whose sum is σ = 88323477664576. Its totient is φ = 9463229749728.

The previous prime is 33121304124119. The next prime is 33121304124133. The reversal of 33121304124132 is 23142140312133.

It is a self number, because there is not a number n which added to its sum of digits gives 33121304124132.

It is not an unprimeable number, because it can be changed into a prime (33121304124133) 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, 197150619703 + ... + 197150619870.

Almost surely, 2^{33121304124132} is an apocalyptic number.

It is an amenable number.

33121304124132 is an abundant number, since it is smaller than the sum of its proper divisors (55202173540444).

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

33121304124132 is a wasteful number, since it uses less digits than its factorization.

33121304124132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394301239587 (or 394301239585 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 33121304124132 its reverse (23142140312133), we get a palindrome (56263444436265).

The spelling of 33121304124132 in words is "thirty-three trillion, one hundred twenty-one billion, three hundred four million, one hundred twenty-four thousand, one hundred thirty-two".