120538459 has 2 divisors, whose sum is σ = 120538460. Its totient is φ = 120538458.

The previous prime is 120538433. The next prime is 120538487. The reversal of 120538459 is 954835021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120538459 - 2¹¹ = 120536411 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120538559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60269229 + 60269230.

It is an arithmetic number, because the mean of its divisors is an integer number (60269230).

Almost surely, 2^120538459 is an apocalyptic number.

120538459 is a deficient number, since it is larger than the sum of its proper divisors (1).

120538459 is an equidigital number, since it uses as much as digits as its factorization.

120538459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 120538459 is about 10979.0008197468. Note that the first 3 decimals coincide. The cubic root of 120538459 is about 493.9790664090.

The spelling of 120538459 in words is "one hundred twenty million, five hundred thirty-eight thousand, four hundred fifty-nine".