122214641455426 has 16 divisors (see below), whose sum is σ = 197448022203768. Its totient is φ = 56399794560000.

The previous prime is 122214641455321. The next prime is 122214641455471. The reversal of 122214641455426 is 624554146412221.

It can be written as a sum of positive squares in 4 ways, for example, as 100498118765625 + 21716522689801 = 10024875^2 + 4660099^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122214641455426.

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, 289911775 + ... + 290333026.

Almost surely, 2^{122214641455426} is an apocalyptic number.

122214641455426 is a deficient number, since it is larger than the sum of its proper divisors (75233380748342).

122214641455426 is a wasteful number, since it uses less digits than its factorization.

122214641455426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580252917.

The product of its digits is 3686400, while the sum is 49.

Adding to 122214641455426 its reverse (624554146412221), we get a palindrome (746768787867647).

The spelling of 122214641455426 in words is "one hundred twenty-two trillion, two hundred fourteen billion, six hundred forty-one million, four hundred fifty-five thousand, four hundred twenty-six".