121132132032 has 56 divisors (see below), whose sum is σ = 320523333552. Its totient is φ = 40373862400.

The previous prime is 121132132007. The next prime is 121132132039. The reversal of 121132132032 is 230231231121.

It is not an unprimeable number, because it can be changed into a prime (121132132039) 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, 3122032 + ... + 3160592.

Almost surely, 2^121132132032 is an apocalyptic number.

121132132032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121132132032 is an abundant number, since it is smaller than the sum of its proper divisors (199391201520).

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

121132132032 is a wasteful number, since it uses less digits than its factorization.

121132132032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54937 (or 54927 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 121132132032 its reverse (230231231121), we get a palindrome (351363363153).

The spelling of 121132132032 in words is "one hundred twenty-one billion, one hundred thirty-two million, one hundred thirty-two thousand, thirty-two".