120170478773 has 2 divisors, whose sum is σ = 120170478774. Its totient is φ = 120170478772.

The previous prime is 120170478739. The next prime is 120170478851. The reversal of 120170478773 is 377874071021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110558245009 + 9612233764 = 332503^2 + 98042^2 .

It is a cyclic number.

It is not a de Polignac number, because 120170478773 - 2⁸ = 120170478517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120170478473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60085239386 + 60085239387.

It is an arithmetic number, because the mean of its divisors is an integer number (60085239387).

Almost surely, 2^120170478773 is an apocalyptic number.

It is an amenable number.

120170478773 is a deficient number, since it is larger than the sum of its proper divisors (1).

120170478773 is an equidigital number, since it uses as much as digits as its factorization.

120170478773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 460992, while the sum is 47.

The spelling of 120170478773 in words is "one hundred twenty billion, one hundred seventy million, four hundred seventy-eight thousand, seven hundred seventy-three".