122106465193 has 2 divisors, whose sum is σ = 122106465194. Its totient is φ = 122106465192.

The previous prime is 122106465149. The next prime is 122106465211. The reversal of 122106465193 is 391564601221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108898020009 + 13208445184 = 329997^2 + 114928^2 .

It is a cyclic number.

It is not a de Polignac number, because 122106465193 - 2¹³ = 122106457001 is a prime.

It is not a weakly prime, because it can be changed into another prime (122106465293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61053232596 + 61053232597.

It is an arithmetic number, because the mean of its divisors is an integer number (61053232597).

Almost surely, 2^122106465193 is an apocalyptic number.

It is an amenable number.

122106465193 is a deficient number, since it is larger than the sum of its proper divisors (1).

122106465193 is an equidigital number, since it uses as much as digits as its factorization.

122106465193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 122106465193 in words is "one hundred twenty-two billion, one hundred six million, four hundred sixty-five thousand, one hundred ninety-three".