120412447 has 2 divisors, whose sum is σ = 120412448. Its totient is φ = 120412446.

The previous prime is 120412433. The next prime is 120412477. The reversal of 120412447 is 744214021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120412447 - 2¹⁹ = 119888159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120412417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60206223 + 60206224.

It is an arithmetic number, because the mean of its divisors is an integer number (60206224).

Almost surely, 2^120412447 is an apocalyptic number.

120412447 is a deficient number, since it is larger than the sum of its proper divisors (1).

120412447 is an equidigital number, since it uses as much as digits as its factorization.

120412447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 120412447 is about 10973.2605455261. The cubic root of 120412447 is about 493.8068696553.

Adding to 120412447 its reverse (744214021), we get a palindrome (864626468).

The spelling of 120412447 in words is "one hundred twenty million, four hundred twelve thousand, four hundred forty-seven".