120232430539987 has 4 divisors (see below), whose sum is σ = 120264398751816. Its totient is φ = 120200462328160.

The previous prime is 120232430539967. The next prime is 120232430540003. The reversal of 120232430539987 is 789935034232021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120232430539987 - 2¹¹ = 120232430537939 is a prime.

It is a super-3 number, since 3×120232430539987³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120232430539967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15984100273 + ... + 15984107794.

It is an arithmetic number, because the mean of its divisors is an integer number (30066099687954).

Almost surely, 2^{120232430539987} is an apocalyptic number.

120232430539987 is a deficient number, since it is larger than the sum of its proper divisors (31968211829).

120232430539987 is an equidigital number, since it uses as much as digits as its factorization.

120232430539987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31968211828.

The product of its (nonzero) digits is 19595520, while the sum is 58.

The spelling of 120232430539987 in words is "one hundred twenty trillion, two hundred thirty-two billion, four hundred thirty million, five hundred thirty-nine thousand, nine hundred eighty-seven".