120578076338 has 4 divisors (see below), whose sum is σ = 180867114510. Its totient is φ = 60289038168.

The previous prime is 120578076301. The next prime is 120578076343. The reversal of 120578076338 is 833670875021.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 114570741289 + 6007335049 = 338483^2 + 77507^2 .

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, 30144519083 + ... + 30144519086.

Almost surely, 2^120578076338 is an apocalyptic number.

120578076338 is a deficient number, since it is larger than the sum of its proper divisors (60289038172).

120578076338 is an equidigital number, since it uses as much as digits as its factorization.

120578076338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60289038171.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 120578076338 in words is "one hundred twenty billion, five hundred seventy-eight million, seventy-six thousand, three hundred thirty-eight".