122345202220471 has 2 divisors, whose sum is σ = 122345202220472. Its totient is φ = 122345202220470.

The previous prime is 122345202220421. The next prime is 122345202220499. The reversal of 122345202220471 is 174022202543221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122345202220471 - 2⁹ = 122345202219959 is a prime.

It is a super-3 number, since 3×122345202220471³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122345202220471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122345202220421) 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 as a sum of consecutive naturals, namely, 61172601110235 + 61172601110236.

It is an arithmetic number, because the mean of its divisors is an integer number (61172601110236).

Almost surely, 2^{122345202220471} is an apocalyptic number.

122345202220471 is a deficient number, since it is larger than the sum of its proper divisors (1).

122345202220471 is an equidigital number, since it uses as much as digits as its factorization.

122345202220471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107520, while the sum is 37.

Adding to 122345202220471 its reverse (174022202543221), we get a palindrome (296367404763692).

The spelling of 122345202220471 in words is "one hundred twenty-two trillion, three hundred forty-five billion, two hundred two million, two hundred twenty thousand, four hundred seventy-one".