120552647 has 2 divisors, whose sum is σ = 120552648. Its totient is φ = 120552646.

The previous prime is 120552629. The next prime is 120552659. The reversal of 120552647 is 746255021.

It is a strong prime.

It is an emirp because it is prime and its reverse (746255021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120552647 - 2¹⁰ = 120551623 is a prime.

It is a super-3 number, since 3×120552647³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120552947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60276323 + 60276324.

It is an arithmetic number, because the mean of its divisors is an integer number (60276324).

Almost surely, 2^120552647 is an apocalyptic number.

120552647 is a deficient number, since it is larger than the sum of its proper divisors (1).

120552647 is an equidigital number, since it uses as much as digits as its factorization.

120552647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 120552647 is about 10979.6469433220. The cubic root of 120552647 is about 493.9984469456.

The spelling of 120552647 in words is "one hundred twenty million, five hundred fifty-two thousand, six hundred forty-seven".