120575455 has 32 divisors (see below), whose sum is σ = 194277888. Its totient is φ = 69379200.

The previous prime is 120575447. The next prime is 120575459. The reversal of 120575455 is 554575021.

It is not a de Polignac number, because 120575455 - 2³ = 120575447 is a prime.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 120575455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120575459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7041 + ... + 17050.

It is an arithmetic number, because the mean of its divisors is an integer number (6071184).

Almost surely, 2^120575455 is an apocalyptic number.

120575455 is a deficient number, since it is larger than the sum of its proper divisors (73702433).

120575455 is a wasteful number, since it uses less digits than its factorization.

120575455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24127.

The product of its (nonzero) digits is 35000, while the sum is 34.

The square root of 120575455 is about 10980.6855432619. The cubic root of 120575455 is about 494.0295990504.

It can be divided in two parts, 120 and 575455, that added together give a palindrome (575575).

The spelling of 120575455 in words is "one hundred twenty million, five hundred seventy-five thousand, four hundred fifty-five".