120231324515 has 8 divisors (see below), whose sum is σ = 144483410448. Its totient is φ = 96047845600.

The previous prime is 120231324497. The next prime is 120231324541. The reversal of 120231324515 is 515423132021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120231324515 - 2²⁰ = 120230275939 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17147897 + ... + 17154906.

It is an arithmetic number, because the mean of its divisors is an integer number (18060426306).

Almost surely, 2^120231324515 is an apocalyptic number.

120231324515 is a deficient number, since it is larger than the sum of its proper divisors (24252085933).

120231324515 is an equidigital number, since it uses as much as digits as its factorization.

120231324515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34303509.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 120231324515 its reverse (515423132021), we get a palindrome (635654456536).

The spelling of 120231324515 in words is "one hundred twenty billion, two hundred thirty-one million, three hundred twenty-four thousand, five hundred fifteen".