120112387 has 2 divisors, whose sum is σ = 120112388. Its totient is φ = 120112386.

The previous prime is 120112339. The next prime is 120112457. The reversal of 120112387 is 783211021.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (783211021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120112387 - 2¹¹ = 120110339 is a prime.

It is not a weakly prime, because it can be changed into another prime (120112337) 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 as a sum of consecutive naturals, namely, 60056193 + 60056194.

It is an arithmetic number, because the mean of its divisors is an integer number (60056194).

Almost surely, 2^120112387 is an apocalyptic number.

120112387 is a deficient number, since it is larger than the sum of its proper divisors (1).

120112387 is an equidigital number, since it uses as much as digits as its factorization.

120112387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 120112387 is about 10959.5796908458. The cubic root of 120112387 is about 493.3963502509.

The spelling of 120112387 in words is "one hundred twenty million, one hundred twelve thousand, three hundred eighty-seven".