120553459 has 8 divisors (see below), whose sum is σ = 130606560. Its totient is φ = 110611776.

The previous prime is 120553427. The next prime is 120553469. The reversal of 120553459 is 954355021.

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

It is a cyclic number.

It is not a de Polignac number, because 120553459 - 2⁵ = 120553427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120553469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25594 + ... + 29935.

It is an arithmetic number, because the mean of its divisors is an integer number (16325820).

Almost surely, 2^120553459 is an apocalyptic number.

120553459 is a deficient number, since it is larger than the sum of its proper divisors (10053101).

120553459 is a wasteful number, since it uses less digits than its factorization.

120553459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55709.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 120553459 is about 10979.6839207693. The cubic root of 120553459 is about 493.9995560760. Note that the first 3 decimals are identical.

The spelling of 120553459 in words is "one hundred twenty million, five hundred fifty-three thousand, four hundred fifty-nine".