120310272 has 120 divisors (see below), whose sum is σ = 360456096. Its totient is φ = 40061952.

The previous prime is 120310237. The next prime is 120310279. The reversal of 120310272 is 272013021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (120310279) 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 11 ways as a sum of consecutive naturals, for example, 123933 + ... + 124899.

Almost surely, 2^120310272 is an apocalyptic number.

120310272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120310272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180228048).

120310272 is an abundant number, since it is smaller than the sum of its proper divisors (240145824).

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

120310272 is an frugal number, since it uses more digits than its factorization.

120310272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 120310272 is about 10968.6039221042. The cubic root of 120310272 is about 493.6671582000.

Adding to 120310272 its reverse (272013021), we get a palindrome (392323293).

The spelling of 120310272 in words is "one hundred twenty million, three hundred ten thousand, two hundred seventy-two".