120025730321552 has 40 divisors (see below), whose sum is σ = 253946743249152. Its totient is φ = 54502097443200.

The previous prime is 120025730321509. The next prime is 120025730321599. The reversal of 120025730321552 is 255123037520021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343904483 + ... + 344253314.

Almost surely, 2^{120025730321552} is an apocalyptic number.

It is an amenable number.

120025730321552 is an abundant number, since it is smaller than the sum of its proper divisors (133921012927600).

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

120025730321552 is a wasteful number, since it uses less digits than its factorization.

120025730321552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688158807 (or 688158801 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 38.

Adding to 120025730321552 its reverse (255123037520021), we get a palindrome (375148767841573).

The spelling of 120025730321552 in words is "one hundred twenty trillion, twenty-five billion, seven hundred thirty million, three hundred twenty-one thousand, five hundred fifty-two".