120147027 has 32 divisors (see below), whose sum is σ = 215093760. Its totient is φ = 57611520.

The previous prime is 120147023. The next prime is 120147047. The reversal of 120147027 is 720741021.

It is not a de Polignac number, because 120147027 - 2² = 120147023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120146988 and 120147006.

It is not an unprimeable number, because it can be changed into a prime (120147023) 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 31 ways as a sum of consecutive naturals, for example, 17002 + ... + 23007.

It is an arithmetic number, because the mean of its divisors is an integer number (6721680).

Almost surely, 2^120147027 is an apocalyptic number.

120147027 is a deficient number, since it is larger than the sum of its proper divisors (94946733).

120147027 is a wasteful number, since it uses less digits than its factorization.

120147027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40043.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 120147027 is about 10961.1599294965. The cubic root of 120147027 is about 493.4437769631.

Adding to 120147027 its reverse (720741021), we get a palindrome (840888048).

The spelling of 120147027 in words is "one hundred twenty million, one hundred forty-seven thousand, twenty-seven".