120017875 has 16 divisors (see below), whose sum is σ = 158595840. Its totient is φ = 90364800.

The previous prime is 120017857. The next prime is 120017923. The reversal of 120017875 is 578710021.

It is a happy number.

It is not a de Polignac number, because 120017875 - 2¹³ = 120009683 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26115 + ... + 30364.

It is an arithmetic number, because the mean of its divisors is an integer number (9912240).

Almost surely, 2^120017875 is an apocalyptic number.

120017875 is a deficient number, since it is larger than the sum of its proper divisors (38577965).

120017875 is an equidigital number, since it uses as much as digits as its factorization.

120017875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56511 (or 56501 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 31.

The square root of 120017875 is about 10955.2669981156. The cubic root of 120017875 is about 493.2669045062.

Adding to 120017875 its reverse (578710021), we get a palindrome (698727896).

The spelling of 120017875 in words is "one hundred twenty million, seventeen thousand, eight hundred seventy-five".