122664003751 has 2 divisors, whose sum is σ = 122664003752. Its totient is φ = 122664003750.

The previous prime is 122664003739. The next prime is 122664003901. The reversal of 122664003751 is 157300466221.

It is a weak prime.

It is an emirp because it is prime and its reverse (157300466221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122664003751 - 2²³ = 122655615143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122664003751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122664003701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61332001875 + 61332001876.

It is an arithmetic number, because the mean of its divisors is an integer number (61332001876).

Almost surely, 2^122664003751 is an apocalyptic number.

122664003751 is a deficient number, since it is larger than the sum of its proper divisors (1).

122664003751 is an equidigital number, since it uses as much as digits as its factorization.

122664003751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 122664003751 its reverse (157300466221), we get a palindrome (279964469972).

The spelling of 122664003751 in words is "one hundred twenty-two billion, six hundred sixty-four million, three thousand, seven hundred fifty-one".