120189695 has 4 divisors (see below), whose sum is σ = 144227640. Its totient is φ = 96151752.

The previous prime is 120189691. The next prime is 120189701. The reversal of 120189695 is 596981021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120189695 - 2² = 120189691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120189691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12018965 + ... + 12018974.

It is an arithmetic number, because the mean of its divisors is an integer number (36056910).

Almost surely, 2^120189695 is an apocalyptic number.

120189695 is a deficient number, since it is larger than the sum of its proper divisors (24037945).

120189695 is an equidigital number, since it uses as much as digits as its factorization.

120189695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24037944.

The product of its (nonzero) digits is 38880, while the sum is 41.

The square root of 120189695 is about 10963.1060835878. The cubic root of 120189695 is about 493.5021825343.

The spelling of 120189695 in words is "one hundred twenty million, one hundred eighty-nine thousand, six hundred ninety-five".