2340121252422 has 16 divisors (see below), whose sum is σ = 4680717437232. Its totient is φ = 779961262080.

The previous prime is 2340121252409. The next prime is 2340121252471. The reversal of 2340121252422 is 2242521210432.

It is a self number, because there is not a number n which added to its sum of digits gives 2340121252422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19724779 + ... + 19843062.

It is an arithmetic number, because the mean of its divisors is an integer number (292544839827).

Almost surely, 2^{2340121252422} is an apocalyptic number.

2340121252422 is an abundant number, since it is smaller than the sum of its proper divisors (2340596184810).

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

2340121252422 is a wasteful number, since it uses less digits than its factorization.

2340121252422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39577703.

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

Adding to 2340121252422 its reverse (2242521210432), we get a palindrome (4582642462854).

The spelling of 2340121252422 in words is "two trillion, three hundred forty billion, one hundred twenty-one million, two hundred fifty-two thousand, four hundred twenty-two".