120533449 has 2 divisors, whose sum is σ = 120533450. Its totient is φ = 120533448.

The previous prime is 120533437. The next prime is 120533471. The reversal of 120533449 is 944335021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106605625 + 13927824 = 10325^2 + 3732^2 .

It is a cyclic number.

It is not a de Polignac number, because 120533449 - 2¹⁹ = 120009161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120533449.

It is not a weakly prime, because it can be changed into another prime (120533489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60266724 + 60266725.

It is an arithmetic number, because the mean of its divisors is an integer number (60266725).

Almost surely, 2^120533449 is an apocalyptic number.

It is an amenable number.

120533449 is a deficient number, since it is larger than the sum of its proper divisors (1).

120533449 is an equidigital number, since it uses as much as digits as its factorization.

120533449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 120533449 is about 10978.7726545366. The cubic root of 120533449 is about 493.9722224816.

The spelling of 120533449 in words is "one hundred twenty million, five hundred thirty-three thousand, four hundred forty-nine".