120235240 has 16 divisors (see below), whose sum is σ = 270529380. Its totient is φ = 48094080.

The previous prime is 120235229. The next prime is 120235243. The reversal of 120235240 is 42532021.

It can be written as a sum of positive squares in 2 ways, for example, as 100681156 + 19554084 = 10034^2 + 4422^2 .

It is not an unprimeable number, because it can be changed into a prime (120235243) 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 3 ways as a sum of consecutive naturals, for example, 1502901 + ... + 1502980.

Almost surely, 2^120235240 is an apocalyptic number.

120235240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120235240 is an abundant number, since it is smaller than the sum of its proper divisors (150294140).

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

120235240 is a wasteful number, since it uses less digits than its factorization.

120235240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005892 (or 3005888 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 120235240 is about 10965.1830810069. The cubic root of 120235240 is about 493.5645110015.

Adding to 120235240 its reverse (42532021), we get a palindrome (162767261).

The spelling of 120235240 in words is "one hundred twenty million, two hundred thirty-five thousand, two hundred forty".