120110520254243 has 4 divisors (see below), whose sum is σ = 120242364953568. Its totient is φ = 119978675554920.

The previous prime is 120110520254177. The next prime is 120110520254311. The reversal of 120110520254243 is 342452025011021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120110520254243 - 2⁸ = 120110520253987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120110520224243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65922348296 + ... + 65922350117.

It is an arithmetic number, because the mean of its divisors is an integer number (30060591238392).

Almost surely, 2^{120110520254243} is an apocalyptic number.

120110520254243 is a deficient number, since it is larger than the sum of its proper divisors (131844699325).

120110520254243 is an equidigital number, since it uses as much as digits as its factorization.

120110520254243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131844699324.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 120110520254243 its reverse (342452025011021), we get a palindrome (462562545265264).

The spelling of 120110520254243 in words is "one hundred twenty trillion, one hundred ten billion, five hundred twenty million, two hundred fifty-four thousand, two hundred forty-three".