120147267 has 4 divisors (see below), whose sum is σ = 160196360. Its totient is φ = 80098176.

The previous prime is 120147263. The next prime is 120147323. The reversal of 120147267 is 762741021.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 120147267 - 2² = 120147263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120147263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20024542 + ... + 20024547.

It is an arithmetic number, because the mean of its divisors is an integer number (40049090).

Almost surely, 2^120147267 is an apocalyptic number.

120147267 is a deficient number, since it is larger than the sum of its proper divisors (40049093).

120147267 is an equidigital number, since it uses as much as digits as its factorization.

120147267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40049092.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 120147267 is about 10961.1708772375. The cubic root of 120147267 is about 493.4441055228. Note that the first 3 decimals are identical.

Adding to 120147267 its reverse (762741021), we get a palindrome (882888288).

The spelling of 120147267 in words is "one hundred twenty million, one hundred forty-seven thousand, two hundred sixty-seven".