300120105204055 has 8 divisors (see below), whose sum is σ = 360144229554000. Its totient is φ = 240096015290496.

The previous prime is 300120105204053. The next prime is 300120105204089. The reversal of 300120105204055 is 550402501021003.

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

It is a cyclic number.

It is not a de Polignac number, because 300120105204055 - 2¹ = 300120105204053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300120105204053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18093951 + ... + 30457039.

It is an arithmetic number, because the mean of its divisors is an integer number (45018028694250).

Almost surely, 2^{300120105204055} is an apocalyptic number.

300120105204055 is a deficient number, since it is larger than the sum of its proper divisors (60024124349945).

300120105204055 is a wasteful number, since it uses less digits than its factorization.

300120105204055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17218193.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 300120105204055 its reverse (550402501021003), we get a palindrome (850522606225058).

The spelling of 300120105204055 in words is "three hundred trillion, one hundred twenty billion, one hundred five million, two hundred four thousand, fifty-five".