120385469 has 4 divisors (see below), whose sum is σ = 120680220. Its totient is φ = 120090720.

The previous prime is 120385403. The next prime is 120385477. The reversal of 120385469 is 964583021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 73736569 + 46648900 = 8587^2 + 6830^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120385469 is a prime.

It is a super-2 number, since 2×120385469² = 28985322292699922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120382469) 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 in 3 ways as a sum of consecutive naturals, for example, 146762 + ... + 147579.

It is an arithmetic number, because the mean of its divisors is an integer number (30170055).

Almost surely, 2^120385469 is an apocalyptic number.

It is an amenable number.

120385469 is a deficient number, since it is larger than the sum of its proper divisors (294751).

120385469 is an equidigital number, since it uses as much as digits as its factorization.

120385469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294750.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 120385469 is about 10972.0312157777. The cubic root of 120385469 is about 493.7699883165.

The spelling of 120385469 in words is "one hundred twenty million, three hundred eighty-five thousand, four hundred sixty-nine".