120559638 has 16 divisors (see below), whose sum is σ = 242565120. Its totient is φ = 39945576.

The previous prime is 120559627. The next prime is 120559669. The reversal of 120559638 is 836955021.

It is a junction number, because it is equal to n+sod(n) for n = 120559596 and 120559605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59158 + ... + 61161.

It is an arithmetic number, because the mean of its divisors is an integer number (15160320).

Almost surely, 2^120559638 is an apocalyptic number.

120559638 is an abundant number, since it is smaller than the sum of its proper divisors (122005482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120559638 is a wasteful number, since it uses less digits than its factorization.

120559638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120491.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 120559638 is about 10979.9653004916. The cubic root of 120559638 is about 494.0079959586.

The spelling of 120559638 in words is "one hundred twenty million, five hundred fifty-nine thousand, six hundred thirty-eight".