120344128 has 28 divisors (see below), whose sum is σ = 245266972. Its totient is φ = 58544640.

The previous prime is 120344101. The next prime is 120344149. The reversal of 120344128 is 821443021.

It can be written as a sum of positive squares in 2 ways, for example, as 114233344 + 6110784 = 10688^2 + 2472^2 .

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 3 ways as a sum of consecutive naturals, for example, 23043 + ... + 27778.

Almost surely, 2^120344128 is an apocalyptic number.

It is an amenable number.

120344128 is an abundant number, since it is smaller than the sum of its proper divisors (124922844).

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

120344128 is an equidigital number, since it uses as much as digits as its factorization.

120344128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50870 (or 50860 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 120344128 is about 10970.1471275457. The cubic root of 120344128 is about 493.7134607795.

Adding to 120344128 its reverse (821443021), we get a palindrome (941787149).

The spelling of 120344128 in words is "one hundred twenty million, three hundred forty-four thousand, one hundred twenty-eight".