120564469 has 4 divisors (see below), whose sum is σ = 120723660. Its totient is φ = 120405280.

The previous prime is 120564439. The next prime is 120564547. The reversal of 120564469 is 964465021.

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 61858225 + 58706244 = 7865^2 + 7662^2 .

It is a cyclic number.

It is not a de Polignac number, because 120564469 - 2⁷ = 120564341 is a prime.

It is a super-2 number, since 2×120564469² = 29071582370503922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120564419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78454 + ... + 79975.

It is an arithmetic number, because the mean of its divisors is an integer number (30180915).

Almost surely, 2^120564469 is an apocalyptic number.

It is an amenable number.

120564469 is a deficient number, since it is larger than the sum of its proper divisors (159191).

120564469 is an equidigital number, since it uses as much as digits as its factorization.

120564469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159190.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 120564469 is about 10980.1852898756. The cubic root of 120564469 is about 494.0145944100.

The spelling of 120564469 in words is "one hundred twenty million, five hundred sixty-four thousand, four hundred sixty-nine".