120240547 has 8 divisors (see below), whose sum is σ = 137747552. Its totient is φ = 102816000.

The previous prime is 120240529. The next prime is 120240551. The reversal of 120240547 is 745042021.

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

It is a de Polignac number, because none of the positive numbers 2^k-120240547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120240557) 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, 17454 + ... + 23347.

It is an arithmetic number, because the mean of its divisors is an integer number (17218444).

Almost surely, 2^120240547 is an apocalyptic number.

120240547 is a deficient number, since it is larger than the sum of its proper divisors (17507005).

120240547 is an equidigital number, since it uses as much as digits as its factorization.

120240547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41229.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 120240547 is about 10965.4250715602. The cubic root of 120240547 is about 493.5717726228.

Adding to 120240547 its reverse (745042021), we get a palindrome (865282568).

The spelling of 120240547 in words is "one hundred twenty million, two hundred forty thousand, five hundred forty-seven".