120141231220311 has 12 divisors (see below), whose sum is σ = 186341501484792. Its totient is φ = 68652132125808.

The previous prime is 120141231220289. The next prime is 120141231220391. The reversal of 120141231220311 is 113022132141021.

It is not a de Polignac number, because 120141231220311 - 2⁶ = 120141231220247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120141231220391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 408643643460 + ... + 408643643753.

It is an arithmetic number, because the mean of its divisors is an integer number (15528458457066).

Almost surely, 2^{120141231220311} is an apocalyptic number.

120141231220311 is a deficient number, since it is larger than the sum of its proper divisors (66200270264481).

120141231220311 is an equidigital number, since it uses as much as digits as its factorization.

120141231220311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817287287230 (or 817287287223 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 120141231220311 its reverse (113022132141021), we get a palindrome (233163363361332).

The spelling of 120141231220311 in words is "one hundred twenty trillion, one hundred forty-one billion, two hundred thirty-one million, two hundred twenty thousand, three hundred eleven".