120808272 has 40 divisors (see below), whose sum is σ = 336096544. Its totient is φ = 37171584.

The previous prime is 120808241. The next prime is 120808279. The reversal of 120808272 is 272808021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120808279) 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 7 ways as a sum of consecutive naturals, for example, 96178 + ... + 97425.

Almost surely, 2^120808272 is an apocalyptic number.

120808272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120808272 is an abundant number, since it is smaller than the sum of its proper divisors (215288272).

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

120808272 is a wasteful number, since it uses less digits than its factorization.

120808272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193627 (or 193621 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 120808272 is about 10991.2816359149. The cubic root of 120808272 is about 494.3473656014.

The spelling of 120808272 in words is "one hundred twenty million, eight hundred eight thousand, two hundred seventy-two".