120544450 has 48 divisors (see below), whose sum is σ = 255686760. Its totient is φ = 41886720.

The previous prime is 120544429. The next prime is 120544451. The reversal of 120544450 is 54445021.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 488601 + 120055849 = 699^2 + 10957^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (120544451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5596 + ... + 16504.

Almost surely, 2^120544450 is an apocalyptic number.

120544450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120544450 is an abundant number, since it is smaller than the sum of its proper divisors (135142310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120544450 is a wasteful number, since it uses less digits than its factorization.

120544450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10951 (or 10946 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 120544450 is about 10979.2736553927. The cubic root of 120544450 is about 493.9872501859.

Adding to 120544450 its reverse (54445021), we get a palindrome (174989471).

The spelling of 120544450 in words is "one hundred twenty million, five hundred forty-four thousand, four hundred fifty".