120240153 has 16 divisors (see below), whose sum is σ = 194328000. Its totient is φ = 72872640.

The previous prime is 120240139. The next prime is 120240161. The reversal of 120240153 is 351042021.

It is not a de Polignac number, because 120240153 - 2⁴ = 120240137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120240173) 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 15 ways as a sum of consecutive naturals, for example, 202128 + ... + 202721.

It is an arithmetic number, because the mean of its divisors is an integer number (12145500).

Almost surely, 2^120240153 is an apocalyptic number.

It is an amenable number.

120240153 is a deficient number, since it is larger than the sum of its proper divisors (74087847).

120240153 is a wasteful number, since it uses less digits than its factorization.

120240153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404869 (or 404863 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 120240153 is about 10965.4071059856. The cubic root of 120240153 is about 493.5712335160.

Adding to 120240153 its reverse (351042021), we get a palindrome (471282174).

The spelling of 120240153 in words is "one hundred twenty million, two hundred forty thousand, one hundred fifty-three".