140122201304424 has 128 divisors (see below), whose sum is σ = 377220734069760. Its totient is φ = 43214864698368.

The previous prime is 140122201304369. The next prime is 140122201304429. The reversal of 140122201304424 is 424403102221041.

It is a junction number, because it is equal to n+sod(n) for n = 140122201304391 and 140122201304400.

It is not an unprimeable number, because it can be changed into a prime (140122201304429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8049879 + ... + 18575385.

It is an arithmetic number, because the mean of its divisors is an integer number (2947036984920).

Almost surely, 2^{140122201304424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140122201304424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188610367034880).

140122201304424 is an abundant number, since it is smaller than the sum of its proper divisors (237098532765336).

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

140122201304424 is a wasteful number, since it uses less digits than its factorization.

140122201304424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10526087 (or 10526083 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 140122201304424 its reverse (424403102221041), we get a palindrome (564525303525465).

The spelling of 140122201304424 in words is "one hundred forty trillion, one hundred twenty-two billion, two hundred one million, three hundred four thousand, four hundred twenty-four".