120381727 has 2 divisors, whose sum is σ = 120381728. Its totient is φ = 120381726.

The previous prime is 120381713. The next prime is 120381733. The reversal of 120381727 is 727183021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120381727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120381787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60190863 + 60190864.

It is an arithmetic number, because the mean of its divisors is an integer number (60190864).

Almost surely, 2^120381727 is an apocalyptic number.

120381727 is a deficient number, since it is larger than the sum of its proper divisors (1).

120381727 is an equidigital number, since it uses as much as digits as its factorization.

120381727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 120381727 is about 10971.8606899650. The cubic root of 120381727 is about 493.7648722327.

The spelling of 120381727 in words is "one hundred twenty million, three hundred eighty-one thousand, seven hundred twenty-seven".