122217380063 has 2 divisors, whose sum is σ = 122217380064. Its totient is φ = 122217380062.

The previous prime is 122217380039. The next prime is 122217380081. The reversal of 122217380063 is 360083712221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122217380063 - 2¹² = 122217375967 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122217380023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61108690031 + 61108690032.

It is an arithmetic number, because the mean of its divisors is an integer number (61108690032).

Almost surely, 2^122217380063 is an apocalyptic number.

122217380063 is a deficient number, since it is larger than the sum of its proper divisors (1).

122217380063 is an equidigital number, since it uses as much as digits as its factorization.

122217380063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 122217380063 in words is "one hundred twenty-two billion, two hundred seventeen million, three hundred eighty thousand, sixty-three".