120045501255 has 16 divisors (see below), whose sum is σ = 196757505504. Its totient is φ = 62462699520.

The previous prime is 120045501227. The next prime is 120045501269. The reversal of 120045501255 is 552105540021.

It is not a de Polignac number, because 120045501255 - 2⁸ = 120045500999 is a prime.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 97597354 + ... + 97598583.

It is an arithmetic number, because the mean of its divisors is an integer number (12297344094).

Almost surely, 2^120045501255 is an apocalyptic number.

120045501255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120045501255 is a deficient number, since it is larger than the sum of its proper divisors (76712004249).

120045501255 is a wasteful number, since it uses less digits than its factorization.

120045501255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195195986.

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 120045501255 in words is "one hundred twenty billion, forty-five million, five hundred one thousand, two hundred fifty-five".