120147 has 8 divisors (see below), whose sum is σ = 165840. Its totient is φ = 77280.

The previous prime is 120121. The next prime is 120157. The reversal of 120147 is 741021.

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

It is not a de Polignac number, because 120147 - 2⁸ = 119891 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 120147.

It is not an unprimeable number, because it can be changed into a prime (120157) 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, 604 + ... + 777.

It is an arithmetic number, because the mean of its divisors is an integer number (20730).

2¹²⁰¹⁴⁷ is an apocalyptic number.

120147 is a deficient number, since it is larger than the sum of its proper divisors (45693).

120147 is a wasteful number, since it uses less digits than its factorization.

120147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 120147 is about 346.6222727985. The cubic root of 120147 is about 49.3443740000.

Adding to 120147 its reverse (741021), we get a palindrome (861168).

It can be divided in two parts, 12014 and 7, that added together give a palindrome (12021).

The spelling of 120147 in words is "one hundred twenty thousand, one hundred forty-seven", and thus it is an iban number.