122211420012343 has 16 divisors (see below), whose sum is σ = 123986235260160. Its totient is φ = 120447853344000.

The previous prime is 122211420012337. The next prime is 122211420012359. The reversal of 122211420012343 is 343210024112221.

It is a cyclic number.

It is not a de Polignac number, because 122211420012343 - 2⁹ = 122211420011831 is a prime.

It is a super-2 number, since 2×122211420012343² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122211420012323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29778228 + ... + 33632806.

It is an arithmetic number, because the mean of its divisors is an integer number (7749139703760).

Almost surely, 2^{122211420012343} is an apocalyptic number.

122211420012343 is a deficient number, since it is larger than the sum of its proper divisors (1774815247817).

122211420012343 is a wasteful number, since it uses less digits than its factorization.

122211420012343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856038.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 122211420012343 its reverse (343210024112221), we get a palindrome (465421444124564).

The spelling of 122211420012343 in words is "one hundred twenty-two trillion, two hundred eleven billion, four hundred twenty million, twelve thousand, three hundred forty-three".