120242450 has 48 divisors (see below), whose sum is σ = 240520320. Its totient is φ = 44579520.

The previous prime is 120242443. The next prime is 120242477. The reversal of 120242450 is 54242021.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43304 + ... + 45996.

It is an arithmetic number, because the mean of its divisors is an integer number (5010840).

Almost surely, 2^120242450 is an apocalyptic number.

120242450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120242450 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

120242450 is a wasteful number, since it uses less digits than its factorization.

120242450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771 (or 2766 counting only the distinct ones).

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

The square root of 120242450 is about 10965.5118439588. The cubic root of 120242450 is about 493.5743764647.

Adding to 120242450 its reverse (54242021), we get a palindrome (174484471).

The spelling of 120242450 in words is "one hundred twenty million, two hundred forty-two thousand, four hundred fifty".