120495844945 has 16 divisors (see below), whose sum is σ = 165265123968. Its totient is φ = 82618882560.

The previous prime is 120495844921. The next prime is 120495844957. The reversal of 120495844945 is 549448594021.

It is not a de Polignac number, because 120495844945 - 2⁵ = 120495844913 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 15 ways as a sum of consecutive naturals, for example, 306262 + ... + 578608.

It is an arithmetic number, because the mean of its divisors is an integer number (10329070248).

Almost surely, 2^120495844945 is an apocalyptic number.

It is an amenable number.

120495844945 is a deficient number, since it is larger than the sum of its proper divisors (44769279023).

120495844945 is a wasteful number, since it uses less digits than its factorization.

120495844945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285000.

The product of its (nonzero) digits is 8294400, while the sum is 55.

The spelling of 120495844945 in words is "one hundred twenty billion, four hundred ninety-five million, eight hundred forty-four thousand, nine hundred forty-five".