120554417 has 2 divisors, whose sum is σ = 120554418. Its totient is φ = 120554416.

The previous prime is 120554377. The next prime is 120554501. The reversal of 120554417 is 714455021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84566416 + 35988001 = 9196^2 + 5999^2 .

It is a cyclic number.

It is not a de Polignac number, because 120554417 - 2⁶ = 120554353 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120554417.

It is not a weakly prime, because it can be changed into another prime (120554617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60277208 + 60277209.

It is an arithmetic number, because the mean of its divisors is an integer number (60277209).

Almost surely, 2^120554417 is an apocalyptic number.

It is an amenable number.

120554417 is a deficient number, since it is larger than the sum of its proper divisors (1).

120554417 is an equidigital number, since it uses as much as digits as its factorization.

120554417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 120554417 is about 10979.7275467108. The cubic root of 120554417 is about 494.0008646250. Note that the first 3 decimals are identical.

The spelling of 120554417 in words is "one hundred twenty million, five hundred fifty-four thousand, four hundred seventeen".