120434343 has 16 divisors (see below), whose sum is σ = 165532416. Its totient is φ = 77837760.

The previous prime is 120434339. The next prime is 120434359. The reversal of 120434343 is 343434021.

It is not a de Polignac number, because 120434343 - 2² = 120434339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120434333) 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, 17046 + ... + 23052.

It is an arithmetic number, because the mean of its divisors is an integer number (10345776).

Almost surely, 2^120434343 is an apocalyptic number.

120434343 is a deficient number, since it is larger than the sum of its proper divisors (45098073).

120434343 is a wasteful number, since it uses less digits than its factorization.

120434343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6214.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 120434343 is about 10974.2581981654. The cubic root of 120434343 is about 493.8367993959.

Adding to 120434343 its reverse (343434021), we get a palindrome (463868364).

The spelling of 120434343 in words is "one hundred twenty million, four hundred thirty-four thousand, three hundred forty-three".