120554055345 has 32 divisors (see below), whose sum is σ = 199263144960. Its totient is φ = 62173163520.

The previous prime is 120554055337. The next prime is 120554055383. The reversal of 120554055345 is 543550455021.

It is not a de Polignac number, because 120554055345 - 2³ = 120554055337 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 503161 + ... + 703049.

It is an arithmetic number, because the mean of its divisors is an integer number (6226973280).

Almost surely, 2^120554055345 is an apocalyptic number.

120554055345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120554055345 is a deficient number, since it is larger than the sum of its proper divisors (78709089615).

120554055345 is a wasteful number, since it uses less digits than its factorization.

120554055345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201225.

The product of its (nonzero) digits is 300000, while the sum is 39.

The spelling of 120554055345 in words is "one hundred twenty billion, five hundred fifty-four million, fifty-five thousand, three hundred forty-five".