120148047 has 6 divisors (see below), whose sum is σ = 173547192. Its totient is φ = 80098692.

The previous prime is 120148009. The next prime is 120148051. The reversal of 120148047 is 740841021.

It is not a de Polignac number, because 120148047 - 2¹⁰ = 120147023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120148047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120148447) 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 5 ways as a sum of consecutive naturals, for example, 6674883 + ... + 6674900.

It is an arithmetic number, because the mean of its divisors is an integer number (28924532).

Almost surely, 2^120148047 is an apocalyptic number.

120148047 is a deficient number, since it is larger than the sum of its proper divisors (53399145).

120148047 is a wasteful number, since it uses less digits than its factorization.

120148047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13349789 (or 13349786 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 120148047 is about 10961.2064573203. The cubic root of 120148047 is about 493.4451733390.

Adding to 120148047 its reverse (740841021), we get a palindrome (860989068).

The spelling of 120148047 in words is "one hundred twenty million, one hundred forty-eight thousand, forty-seven".