122349846469 has 2 divisors, whose sum is σ = 122349846470. Its totient is φ = 122349846468.

The previous prime is 122349846439. The next prime is 122349846473. The reversal of 122349846469 is 964648943221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116134416225 + 6215430244 = 340785^2 + 78838^2 .

It is a cyclic number.

It is not a de Polignac number, because 122349846469 - 2⁷ = 122349846341 is a prime.

It is a super-2 number, since 2×122349846469² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122349846439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61174923234 + 61174923235.

It is an arithmetic number, because the mean of its divisors is an integer number (61174923235).

Almost surely, 2^122349846469 is an apocalyptic number.

It is an amenable number.

122349846469 is a deficient number, since it is larger than the sum of its proper divisors (1).

122349846469 is an equidigital number, since it uses as much as digits as its factorization.

122349846469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17915904, while the sum is 58.

The spelling of 122349846469 in words is "one hundred twenty-two billion, three hundred forty-nine million, eight hundred forty-six thousand, four hundred sixty-nine".