120440111343 has 16 divisors (see below), whose sum is σ = 163816222176. Its totient is φ = 78682398080.

The previous prime is 120440111339. The next prime is 120440111359. The reversal of 120440111343 is 343111044021.

It is a cyclic number.

It is not a de Polignac number, because 120440111343 - 2² = 120440111339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120440111383) by changing a digit.

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, 330780 + ... + 591857.

It is an arithmetic number, because the mean of its divisors is an integer number (10238513886).

Almost surely, 2^120440111343 is an apocalyptic number.

120440111343 is a deficient number, since it is larger than the sum of its proper divisors (43376110833).

120440111343 is an equidigital number, since it uses as much as digits as its factorization.

120440111343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923514.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 120440111343 its reverse (343111044021), we get a palindrome (463551155364).

The spelling of 120440111343 in words is "one hundred twenty billion, four hundred forty million, one hundred eleven thousand, three hundred forty-three".