122421520342114 has 16 divisors (see below), whose sum is σ = 209865633582528. Its totient is φ = 52466323326192.

The previous prime is 122421520342111. The next prime is 122421520342139. The reversal of 122421520342114 is 411243025124221.

It is a self number, because there is not a number n which added to its sum of digits gives 122421520342114.

It is not an unprimeable number, because it can be changed into a prime (122421520342111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19513384 + ... + 25012300.

It is an arithmetic number, because the mean of its divisors is an integer number (13116602098908).

Almost surely, 2^{122421520342114} is an apocalyptic number.

122421520342114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

122421520342114 is a deficient number, since it is larger than the sum of its proper divisors (87444113240414).

122421520342114 is a wasteful number, since it uses less digits than its factorization.

122421520342114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7089129.

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 122421520342114 its reverse (411243025124221), we get a palindrome (533664545466335).

The spelling of 122421520342114 in words is "one hundred twenty-two trillion, four hundred twenty-one billion, five hundred twenty million, three hundred forty-two thousand, one hundred fourteen".