120473009 has 2 divisors, whose sum is σ = 120473010. Its totient is φ = 120473008.

The previous prime is 120472991. The next prime is 120473021. The reversal of 120473009 is 900374021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103225600 + 17247409 = 10160^2 + 4153^2 .

It is a cyclic number.

It is not a de Polignac number, because 120473009 - 2⁸ = 120472753 is a prime.

It is not a weakly prime, because it can be changed into another prime (120473039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60236504 + 60236505.

It is an arithmetic number, because the mean of its divisors is an integer number (60236505).

Almost surely, 2^120473009 is an apocalyptic number.

It is an amenable number.

120473009 is a deficient number, since it is larger than the sum of its proper divisors (1).

120473009 is an equidigital number, since it uses as much as digits as its factorization.

120473009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 120473009 is about 10976.0197248365. The cubic root of 120473009 is about 493.8896432666.

The spelling of 120473009 in words is "one hundred twenty million, four hundred seventy-three thousand, nine".