240123020100234 has 32 divisors (see below), whose sum is σ = 505526324974080. Its totient is φ = 75827695527792.

The previous prime is 240123020100211. The next prime is 240123020100241. The reversal of 240123020100234 is 432001020321042.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5250867 + ... + 22534809.

It is an arithmetic number, because the mean of its divisors is an integer number (15797697655440).

Almost surely, 2^{240123020100234} is an apocalyptic number.

240123020100234 is an abundant number, since it is smaller than the sum of its proper divisors (265403304873846).

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

240123020100234 is a wasteful number, since it uses less digits than its factorization.

240123020100234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17405834.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 240123020100234 its reverse (432001020321042), we get a palindrome (672124040421276).

The spelling of 240123020100234 in words is "two hundred forty trillion, one hundred twenty-three billion, twenty million, one hundred thousand, two hundred thirty-four".