120452447 has 2 divisors, whose sum is σ = 120452448. Its totient is φ = 120452446.

The previous prime is 120452443. The next prime is 120452459. The reversal of 120452447 is 744254021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120452447 - 2² = 120452443 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120452443) 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 as a sum of consecutive naturals, namely, 60226223 + 60226224.

It is an arithmetic number, because the mean of its divisors is an integer number (60226224).

Almost surely, 2^120452447 is an apocalyptic number.

120452447 is a deficient number, since it is larger than the sum of its proper divisors (1).

120452447 is an equidigital number, since it uses as much as digits as its factorization.

120452447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 120452447 is about 10975.0830065198. The cubic root of 120452447 is about 493.8615430951.

The spelling of 120452447 in words is "one hundred twenty million, four hundred fifty-two thousand, four hundred forty-seven".