120406450 has 24 divisors (see below), whose sum is σ = 229168368. Its totient is φ = 47041680.

The previous prime is 120406441. The next prime is 120406459. The reversal of 120406450 is 54604021.

It is an interprime number because it is at equal distance from previous prime (120406441) and next prime (120406459).

It is not an unprimeable number, because it can be changed into a prime (120406459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25852 + ... + 30151.

It is an arithmetic number, because the mean of its divisors is an integer number (9548682).

Almost surely, 2^120406450 is an apocalyptic number.

120406450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120406450 is a deficient number, since it is larger than the sum of its proper divisors (108761918).

120406450 is a wasteful number, since it uses less digits than its factorization.

120406450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56058 (or 56053 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 120406450 is about 10972.9872869698. The cubic root of 120406450 is about 493.7986716962.

The spelling of 120406450 in words is "one hundred twenty million, four hundred six thousand, four hundred fifty".