121552050024 has 96 divisors (see below), whose sum is σ = 331139003520. Its totient is φ = 40279431168.

The previous prime is 121552049999. The next prime is 121552050041. The reversal of 121552050024 is 420050255121.

121552050024 is a `hidden beast` number, since 1 + 2 + 155 + 2 + 0 + 500 + 2 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 121552050024.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32612049 + ... + 32615775.

It is an arithmetic number, because the mean of its divisors is an integer number (3449364620).

Almost surely, 2^121552050024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121552050024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165569501760).

121552050024 is an abundant number, since it is smaller than the sum of its proper divisors (209586953496).

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

121552050024 is a wasteful number, since it uses less digits than its factorization.

121552050024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6279 (or 6272 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 121552050024 in words is "one hundred twenty-one billion, five hundred fifty-two million, fifty thousand, twenty-four".