120553063 has 2 divisors, whose sum is σ = 120553064. Its totient is φ = 120553062.

The previous prime is 120553021. The next prime is 120553093. The reversal of 120553063 is 360355021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120553063 - 2¹³ = 120544871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120553093) 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, 60276531 + 60276532.

It is an arithmetic number, because the mean of its divisors is an integer number (60276532).

Almost surely, 2^120553063 is an apocalyptic number.

120553063 is a deficient number, since it is larger than the sum of its proper divisors (1).

120553063 is an equidigital number, since it uses as much as digits as its factorization.

120553063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 120553063 is about 10979.6658874485. The cubic root of 120553063 is about 493.9990151707. Note that the first 3 decimals are identical.

The spelling of 120553063 in words is "one hundred twenty million, five hundred fifty-three thousand, sixty-three".