30315124240000 has 160 divisors (see below), whose sum is σ = 78748812188640. Its totient is φ = 11598829440000.

The previous prime is 30315124239973. The next prime is 30315124240073. The reversal of 30315124240000 is 4242151303.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (25).

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 19 ways as a sum of consecutive naturals, for example, 6397806 + ... + 10077805.

It is an arithmetic number, because the mean of its divisors is an integer number (492180076179).

Almost surely, 2^{30315124240000} is an apocalyptic number.

It is an amenable number.

30315124240000 is an abundant number, since it is smaller than the sum of its proper divisors (48433687948640).

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

30315124240000 is an equidigital number, since it uses as much as digits as its factorization.

30315124240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16475668 (or 16475641 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 30315124240000 its reverse (4242151303), we get a palindrome (30319366391303).

The spelling of 30315124240000 in words is "thirty trillion, three hundred fifteen billion, one hundred twenty-four million, two hundred forty thousand".