120320442134 has 4 divisors (see below), whose sum is σ = 180480663204. Its totient is φ = 60160221066.

The previous prime is 120320442059. The next prime is 120320442167. The reversal of 120320442134 is 431244023021.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 30080110532 + ... + 30080110535.

It is an arithmetic number, because the mean of its divisors is an integer number (45120165801).

Almost surely, 2^120320442134 is an apocalyptic number.

120320442134 is a deficient number, since it is larger than the sum of its proper divisors (60160221070).

120320442134 is an equidigital number, since it uses as much as digits as its factorization.

120320442134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60160221069.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 120320442134 its reverse (431244023021), we get a palindrome (551564465155).

The spelling of 120320442134 in words is "one hundred twenty billion, three hundred twenty million, four hundred forty-two thousand, one hundred thirty-four".