120434022243 has 6 divisors (see below), whose sum is σ = 173960254364. Its totient is φ = 80289348156.

The previous prime is 120434022217. The next prime is 120434022253. The reversal of 120434022243 is 342220434021.

120434022243 is a `hidden beast` number, since 1 + 2 + 0 + 434 + 0 + 2 + 224 + 3 = 666.

It is not a de Polignac number, because 120434022243 - 2²⁰ = 120432973667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120434022253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6690779005 + ... + 6690779022.

Almost surely, 2^120434022243 is an apocalyptic number.

120434022243 is a deficient number, since it is larger than the sum of its proper divisors (53526232121).

120434022243 is a wasteful number, since it uses less digits than its factorization.

120434022243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13381558033 (or 13381558030 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 120434022243 its reverse (342220434021), we get a palindrome (462654456264).

The spelling of 120434022243 in words is "one hundred twenty billion, four hundred thirty-four million, twenty-two thousand, two hundred forty-three".