121832552056 has 16 divisors (see below), whose sum is σ = 228505161240. Its totient is φ = 60897842400.

The previous prime is 121832552029. The next prime is 121832552057. The reversal of 121832552056 is 650255238121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121832552057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2276095 + ... + 2329006.

Almost surely, 2^121832552056 is an apocalyptic number.

It is an amenable number.

121832552056 is a deficient number, since it is larger than the sum of its proper divisors (106672609184).

121832552056 is a wasteful number, since it uses less digits than its factorization.

121832552056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4608414 (or 4608410 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 121832552056 in words is "one hundred twenty-one billion, eight hundred thirty-two million, five hundred fifty-two thousand, fifty-six".