120512075 has 6 divisors (see below), whose sum is σ = 149435004. Its totient is φ = 96409640.

The previous prime is 120511991. The next prime is 120512107. The reversal of 120512075 is 570215021.

It is a happy number.

It is not a de Polignac number, because 120512075 - 2⁸ = 120511819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120512075.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2410217 + ... + 2410266.

It is an arithmetic number, because the mean of its divisors is an integer number (24905834).

Almost surely, 2^120512075 is an apocalyptic number.

120512075 is a deficient number, since it is larger than the sum of its proper divisors (28922929).

120512075 is an equidigital number, since it uses as much as digits as its factorization.

120512075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4820493 (or 4820488 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 120512075 is about 10977.7991874510. The cubic root of 120512075 is about 493.9430223259.

Adding to 120512075 its reverse (570215021), we get a palindrome (690727096).

The spelling of 120512075 in words is "one hundred twenty million, five hundred twelve thousand, seventy-five".