240126 has 16 divisors (see below), whose sum is σ = 496128. Its totient is φ = 77400.

The previous prime is 240113. The next prime is 240131. The reversal of 240126 is 621042.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

240126 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 460 + ... + 831.

It is an arithmetic number, because the mean of its divisors is an integer number (31008).

2²⁴⁰¹²⁶ is an apocalyptic number.

240126 is an abundant number, since it is smaller than the sum of its proper divisors (256002).

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

240126 is a wasteful number, since it uses less digits than its factorization.

240126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 240126 is about 490.0265298940. The cubic root of 240126 is about 62.1555235302.

Adding to 240126 its reverse (621042), we get a palindrome (861168).

It can be divided in two parts, 2401 and 26, that multiplied together give a palindrome (62426).

The spelling of 240126 in words is "two hundred forty thousand, one hundred twenty-six".