120344465 has 8 divisors (see below), whose sum is σ = 146036520. Its totient is φ = 95193472.

The previous prime is 120344447. The next prime is 120344467. The reversal of 120344465 is 564443021.

It can be written as a sum of positive squares in 4 ways, for example, as 17909824 + 102434641 = 4232^2 + 10121^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120344465 - 2¹⁰ = 120343441 is a prime.

It is a super-2 number, since 2×120344465² = 28965580512272450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120344467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134774 + ... + 135663.

It is an arithmetic number, because the mean of its divisors is an integer number (18254565).

Almost surely, 2^120344465 is an apocalyptic number.

It is an amenable number.

120344465 is a deficient number, since it is larger than the sum of its proper divisors (25692055).

120344465 is an equidigital number, since it uses as much as digits as its factorization.

120344465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270531.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 120344465 is about 10970.1624874019. The cubic root of 120344465 is about 493.7139216281.

Adding to 120344465 its reverse (564443021), we get a palindrome (684787486).

The spelling of 120344465 in words is "one hundred twenty million, three hundred forty-four thousand, four hundred sixty-five".