120038347047 has 4 divisors (see below), whose sum is σ = 160051129400. Its totient is φ = 80025564696.

The previous prime is 120038347027. The next prime is 120038347111. The reversal of 120038347047 is 740743830021.

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

It is not a de Polignac number, because 120038347047 - 2¹⁰ = 120038346023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120038346996 and 120038347014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120038347027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20006391172 + ... + 20006391177.

It is an arithmetic number, because the mean of its divisors is an integer number (40012782350).

Almost surely, 2^120038347047 is an apocalyptic number.

120038347047 is a deficient number, since it is larger than the sum of its proper divisors (40012782353).

120038347047 is an equidigital number, since it uses as much as digits as its factorization.

120038347047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40012782352.

The product of its (nonzero) digits is 112896, while the sum is 39.

The spelling of 120038347047 in words is "one hundred twenty billion, thirty-eight million, three hundred forty-seven thousand, forty-seven".