1240422105234 has 32 divisors (see below), whose sum is σ = 2671818920064. Its totient is φ = 381648263040.

The previous prime is 1240422105211. The next prime is 1240422105239. The reversal of 1240422105234 is 4325012240421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1240422105239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1109574 + ... + 1926654.

It is an arithmetic number, because the mean of its divisors is an integer number (83494341252).

Almost surely, 2^{1240422105234} is an apocalyptic number.

1240422105234 is an abundant number, since it is smaller than the sum of its proper divisors (1431396814830).

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

1240422105234 is a wasteful number, since it uses less digits than its factorization.

1240422105234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836562.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 1240422105234 its reverse (4325012240421), we get a palindrome (5565434345655).

The spelling of 1240422105234 in words is "one trillion, two hundred forty billion, four hundred twenty-two million, one hundred five thousand, two hundred thirty-four".