120002107 has 4 divisors (see below), whose sum is σ = 121167280. Its totient is φ = 118836936.

The previous prime is 120002089. The next prime is 120002111. The reversal of 120002107 is 701200021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 701200021 = 2179 ⋅321799.

It is a cyclic number.

It is not a de Polignac number, because 120002107 - 2²³ = 111613499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120002117) 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, 582432 + ... + 582637.

It is an arithmetic number, because the mean of its divisors is an integer number (30291820).

Almost surely, 2^120002107 is an apocalyptic number.

120002107 is a deficient number, since it is larger than the sum of its proper divisors (1165173).

120002107 is a wasteful number, since it uses less digits than its factorization.

120002107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165172.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 120002107 is about 10954.5473206336. The cubic root of 120002107 is about 493.2453016874.

Adding to 120002107 its reverse (701200021), we get a palindrome (821202128).

The spelling of 120002107 in words is "one hundred twenty million, two thousand, one hundred seven".