120008195 has 4 divisors (see below), whose sum is σ = 144009840. Its totient is φ = 96006552.

The previous prime is 120008191. The next prime is 120008201. The reversal of 120008195 is 591800021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 591800021 = 761 ⋅777661.

It is a cyclic number.

It is not a de Polignac number, because 120008195 - 2² = 120008191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120008191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12000815 + ... + 12000824.

It is an arithmetic number, because the mean of its divisors is an integer number (36002460).

Almost surely, 2^120008195 is an apocalyptic number.

120008195 is a deficient number, since it is larger than the sum of its proper divisors (24001645).

120008195 is an equidigital number, since it uses as much as digits as its factorization.

120008195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24001644.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 120008195 is about 10954.8251925807. The cubic root of 120008195 is about 493.2536427260.

The spelling of 120008195 in words is "one hundred twenty million, eight thousand, one hundred ninety-five".