120500449 has 2 divisors, whose sum is σ = 120500450. Its totient is φ = 120500448.

The previous prime is 120500447. The next prime is 120500459. The reversal of 120500449 is 944005021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118113424 + 2387025 = 10868^2 + 1545^2 .

It is an emirp because it is prime and its reverse (944005021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120500449 - 2¹ = 120500447 is a prime.

Together with 120500447, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (120500447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60250224 + 60250225.

It is an arithmetic number, because the mean of its divisors is an integer number (60250225).

Almost surely, 2^120500449 is an apocalyptic number.

It is an amenable number.

120500449 is a deficient number, since it is larger than the sum of its proper divisors (1).

120500449 is an equidigital number, since it uses as much as digits as its factorization.

120500449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 120500449 is about 10977.2696514206. The cubic root of 120500449 is about 493.9271379805.

The spelling of 120500449 in words is "one hundred twenty million, five hundred thousand, four hundred forty-nine".