120474009 has 6 divisors (see below), whose sum is σ = 174018026. Its totient is φ = 80316000.

The previous prime is 120474001. The next prime is 120474043. The reversal of 120474009 is 900474021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 64448784 + 56025225 = 8028^2 + 7485^2 .

It is not a de Polignac number, because 120474009 - 2³ = 120474001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120474001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6692992 + ... + 6693009.

Almost surely, 2^120474009 is an apocalyptic number.

It is an amenable number.

120474009 is a deficient number, since it is larger than the sum of its proper divisors (53544017).

120474009 is a wasteful number, since it uses less digits than its factorization.

120474009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13386007 (or 13386004 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 120474009 is about 10976.0652785960. The cubic root of 120474009 is about 493.8910097920.

The spelling of 120474009 in words is "one hundred twenty million, four hundred seventy-four thousand, nine".