120388459 has 2 divisors, whose sum is σ = 120388460. Its totient is φ = 120388458.

The previous prime is 120388453. The next prime is 120388547. The reversal of 120388459 is 954883021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120388459 - 2¹⁵ = 120355691 is a prime.

It is not a weakly prime, because it can be changed into another prime (120388453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60194229 + 60194230.

It is an arithmetic number, because the mean of its divisors is an integer number (60194230).

Almost surely, 2^120388459 is an apocalyptic number.

120388459 is a deficient number, since it is larger than the sum of its proper divisors (1).

120388459 is an equidigital number, since it uses as much as digits as its factorization.

120388459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 120388459 is about 10972.1674704682. The cubic root of 120388459 is about 493.7740761854.

The spelling of 120388459 in words is "one hundred twenty million, three hundred eighty-eight thousand, four hundred fifty-nine".