120559389 has 8 divisors (see below), whose sum is σ = 169206240. Its totient is φ = 76142736.

The previous prime is 120559381. The next prime is 120559421. The reversal of 120559389 is 983955021.

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

It is not a de Polignac number, because 120559389 - 2³ = 120559381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120559389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120559381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1057482 + ... + 1057595.

It is an arithmetic number, because the mean of its divisors is an integer number (21150780).

Almost surely, 2^120559389 is an apocalyptic number.

120559389 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

120559389 is a deficient number, since it is larger than the sum of its proper divisors (48646851).

120559389 is a wasteful number, since it uses less digits than its factorization.

120559389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115099.

The product of its (nonzero) digits is 97200, while the sum is 42.

The square root of 120559389 is about 10979.9539616521. The cubic root of 120559389 is about 494.0076558556.

The spelling of 120559389 in words is "one hundred twenty million, five hundred fifty-nine thousand, three hundred eighty-nine".