120023330505 has 64 divisors (see below), whose sum is σ = 223004033280. Its totient is φ = 54613094400.

The previous prime is 120023330503. The next prime is 120023330519. The reversal of 120023330505 is 505033320021.

It is a happy number.

It is not a de Polignac number, because 120023330505 - 2¹ = 120023330503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120023330503) 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 63 ways as a sum of consecutive naturals, for example, 243156 + ... + 546965.

It is an arithmetic number, because the mean of its divisors is an integer number (3484438020).

Almost surely, 2^120023330505 is an apocalyptic number.

120023330505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120023330505 is a deficient number, since it is larger than the sum of its proper divisors (102980702775).

120023330505 is a wasteful number, since it uses less digits than its factorization.

120023330505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790202.

The product of its (nonzero) digits is 2700, while the sum is 24.

Adding to 120023330505 its reverse (505033320021), we get a palindrome (625056650526).

The spelling of 120023330505 in words is "one hundred twenty billion, twenty-three million, three hundred thirty thousand, five hundred five".