120232430540005 has 12 divisors (see below), whose sum is σ = 167834658141900. Its totient is φ = 82445095227264.

The previous prime is 120232430540003. The next prime is 120232430540009. The reversal of 120232430540005 is 500045034232021.

It can be written as a sum of positive squares in 2 ways, for example, as 66271550058756 + 53960880481249 = 8140734^2 + 7345807^2 .

It is not a de Polignac number, because 120232430540005 - 2¹ = 120232430540003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120232430540003) 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 11 ways as a sum of consecutive naturals, for example, 245372306980 + ... + 245372307469.

It is an arithmetic number, because the mean of its divisors is an integer number (13986221511825).

Almost surely, 2^{120232430540005} is an apocalyptic number.

It is an amenable number.

120232430540005 is a deficient number, since it is larger than the sum of its proper divisors (47602227601895).

120232430540005 is an equidigital number, since it uses as much as digits as its factorization.

120232430540005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490744614468 (or 490744614461 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 120232430540005 its reverse (500045034232021), we get a palindrome (620277464772026).

The spelling of 120232430540005 in words is "one hundred twenty trillion, two hundred thirty-two billion, four hundred thirty million, five hundred forty thousand, five".