120720152 has 16 divisors (see below), whose sum is σ = 258686160. Its totient is φ = 51737184.

The previous prime is 120720151. The next prime is 120720161. The reversal of 120720152 is 251027021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120720151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1077803 + ... + 1077914.

It is an arithmetic number, because the mean of its divisors is an integer number (16167885).

Almost surely, 2^120720152 is an apocalyptic number.

It is an amenable number.

120720152 is an abundant number, since it is smaller than the sum of its proper divisors (137966008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120720152 is a wasteful number, since it uses less digits than its factorization.

120720152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155730 (or 2155726 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 120720152 is about 10987.2722729529. The cubic root of 120720152 is about 494.2271407055.

Adding to 120720152 its reverse (251027021), we get a palindrome (371747173).

The spelling of 120720152 in words is "one hundred twenty million, seven hundred twenty thousand, one hundred fifty-two".