120404450 has 24 divisors (see below), whose sum is σ = 224346132. Its totient is φ = 48077120.

The previous prime is 120404443. The next prime is 120404477. The reversal of 120404450 is 54404021.

It can be written as a sum of positive squares in 6 ways, for example, as 60016009 + 60388441 = 7747^2 + 7771^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32072 + ... + 35628.

Almost surely, 2^120404450 is an apocalyptic number.

120404450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120404450 is a deficient number, since it is larger than the sum of its proper divisors (103941682).

120404450 is a wasteful number, since it uses less digits than its factorization.

120404450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4246 (or 4241 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 120404450 is about 10972.8961537053. The cubic root of 120404450 is about 493.7959376156.

Adding to 120404450 its reverse (54404021), we get a palindrome (174808471).

The spelling of 120404450 in words is "one hundred twenty million, four hundred four thousand, four hundred fifty".