120689097 has 8 divisors (see below), whose sum is σ = 166467840. Its totient is φ = 77684880.

The previous prime is 120689077. The next prime is 120689131. The reversal of 120689097 is 790986021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120689097 - 2⁶ = 120689033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120689017) 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 7 ways as a sum of consecutive naturals, for example, 693529 + ... + 693702.

It is an arithmetic number, because the mean of its divisors is an integer number (20808480).

Almost surely, 2^120689097 is an apocalyptic number.

It is an amenable number.

120689097 is a deficient number, since it is larger than the sum of its proper divisors (45778743).

120689097 is a wasteful number, since it uses less digits than its factorization.

120689097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387263.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 120689097 is about 10985.8589559488. The cubic root of 120689097 is about 494.1847574472.

The spelling of 120689097 in words is "one hundred twenty million, six hundred eighty-nine thousand, ninety-seven".