120355838 has 8 divisors (see below), whose sum is σ = 182190360. Its totient is φ = 59625720.

The previous prime is 120355819. The next prime is 120355883. The reversal of 120355838 is 838553021.

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

It is a junction number, because it is equal to n+sod(n) for n = 120355798 and 120355807.

It is a congruent number.

It is an unprimeable number.

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, 275828 + ... + 276263.

It is an arithmetic number, because the mean of its divisors is an integer number (22773795).

Almost surely, 2^120355838 is an apocalyptic number.

120355838 is a deficient number, since it is larger than the sum of its proper divisors (61834522).

120355838 is a wasteful number, since it uses less digits than its factorization.

120355838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552202.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 120355838 is about 10970.6808357549. The cubic root of 120355838 is about 493.7294737394.

The spelling of 120355838 in words is "one hundred twenty million, three hundred fifty-five thousand, eight hundred thirty-eight".