120505314054011 has 24 divisors (see below), whose sum is σ = 123434294307840. Its totient is φ = 117644066411600.

The previous prime is 120505314053989. The next prime is 120505314054017. The reversal of 120505314054011 is 110450413505021.

It is not a de Polignac number, because 120505314054011 - 2¹⁸ = 120505313791867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120505314054017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6454134206 + ... + 6454152876.

It is an arithmetic number, because the mean of its divisors is an integer number (5143095596160).

Almost surely, 2^{120505314054011} is an apocalyptic number.

120505314054011 is a deficient number, since it is larger than the sum of its proper divisors (2928980253829).

120505314054011 is an equidigital number, since it uses as much as digits as its factorization.

120505314054011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25975 (or 25928 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 120505314054011 its reverse (110450413505021), we get a palindrome (230955727559032).

The spelling of 120505314054011 in words is "one hundred twenty trillion, five hundred five billion, three hundred fourteen million, fifty-four thousand, eleven".