120016465 has 4 divisors (see below), whose sum is σ = 144019764. Its totient is φ = 96013168.

The previous prime is 120016459. The next prime is 120016487. The reversal of 120016465 is 564610021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 564610021 = 149 ⋅3789329.

It can be written as a sum of positive squares in 2 ways, for example, as 56670784 + 63345681 = 7528^2 + 7959^2 .

It is a cyclic number.

It is not a de Polignac number, because 120016465 - 2²¹ = 117919313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12001642 + ... + 12001651.

It is an arithmetic number, because the mean of its divisors is an integer number (36004941).

Almost surely, 2^120016465 is an apocalyptic number.

It is an amenable number.

120016465 is a deficient number, since it is larger than the sum of its proper divisors (24003299).

120016465 is an equidigital number, since it uses as much as digits as its factorization.

120016465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24003298.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 120016465 is about 10955.2026453188. The cubic root of 120016465 is about 493.2649728243.

Adding to 120016465 its reverse (564610021), we get a palindrome (684626486).

The spelling of 120016465 in words is "one hundred twenty million, sixteen thousand, four hundred sixty-five".