1005300120455 has 16 divisors (see below), whose sum is σ = 1274511093120. Its totient is φ = 759986234112.

The previous prime is 1005300120373. The next prime is 1005300120469. The reversal of 1005300120455 is 5540210035001.

1005300120455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1005300120455 - 2²⁸ = 1005031684999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73749614 + ... + 73763243.

It is an arithmetic number, because the mean of its divisors is an integer number (79656943320).

Almost surely, 2^{1005300120455} is an apocalyptic number.

1005300120455 is a deficient number, since it is larger than the sum of its proper divisors (269210972665).

1005300120455 is a wasteful number, since it uses less digits than its factorization.

1005300120455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147512938.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 1005300120455 its reverse (5540210035001), we get a palindrome (6545510155456).

The spelling of 1005300120455 in words is "one trillion, five billion, three hundred million, one hundred twenty thousand, four hundred fifty-five".