120002365 has 16 divisors (see below), whose sum is σ = 165686400. Its totient is φ = 81731520.

The previous prime is 120002357. The next prime is 120002369. The reversal of 120002365 is 563200021.

It is a happy number.

It is not a de Polignac number, because 120002365 - 2³ = 120002357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120002369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6291 + ... + 16720.

It is an arithmetic number, because the mean of its divisors is an integer number (10355400).

Almost surely, 2^120002365 is an apocalyptic number.

It is an amenable number.

120002365 is a deficient number, since it is larger than the sum of its proper divisors (45684035).

120002365 is a wasteful number, since it uses less digits than its factorization.

120002365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23172.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 120002365 is about 10954.5590965588. The cubic root of 120002365 is about 493.2456551734.

Adding to 120002365 its reverse (563200021), we get a palindrome (683202386).

It can be divided in two parts, 12000 and 2365, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 120002365 in words is "one hundred twenty million, two thousand, three hundred sixty-five".