120545350343 has 4 divisors (see below), whose sum is σ = 131504018568. Its totient is φ = 109586682120.

The previous prime is 120545350339. The next prime is 120545350403. The reversal of 120545350343 is 343053545021.

It is a happy number.

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 120545350343 - 2² = 120545350339 is a prime.

It is a super-2 number, since 2×120545350343² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120545350333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5479334096 + ... + 5479334117.

It is an arithmetic number, because the mean of its divisors is an integer number (32876004642).

Almost surely, 2^120545350343 is an apocalyptic number.

120545350343 is a deficient number, since it is larger than the sum of its proper divisors (10958668225).

120545350343 is a wasteful number, since it uses less digits than its factorization.

120545350343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10958668224.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 120545350343 its reverse (343053545021), we get a palindrome (463598895364).

The spelling of 120545350343 in words is "one hundred twenty billion, five hundred forty-five million, three hundred fifty thousand, three hundred forty-three".