120452047 has 8 divisors (see below), whose sum is σ = 121543200. Its totient is φ = 119364960.

The previous prime is 120451999. The next prime is 120452063. The reversal of 120452047 is 740254021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120452047 - 2¹¹ = 120449999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120452347) 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 7 ways as a sum of consecutive naturals, for example, 97878 + ... + 99100.

It is an arithmetic number, because the mean of its divisors is an integer number (15192900).

Almost surely, 2^120452047 is an apocalyptic number.

120452047 is a deficient number, since it is larger than the sum of its proper divisors (1091153).

120452047 is a wasteful number, since it uses less digits than its factorization.

120452047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 120452047 is about 10975.0647834079. The cubic root of 120452047 is about 493.8609964206.

The spelling of 120452047 in words is "one hundred twenty million, four hundred fifty-two thousand, forty-seven".