122343296947 has 2 divisors, whose sum is σ = 122343296948. Its totient is φ = 122343296946.

The previous prime is 122343296939. The next prime is 122343296951. The reversal of 122343296947 is 749692343221.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (749692343221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122343296947 - 2³ = 122343296939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122343296894 and 122343296903.

It is not a weakly prime, because it can be changed into another prime (122343296927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61171648473 + 61171648474.

It is an arithmetic number, because the mean of its divisors is an integer number (61171648474).

Almost surely, 2^122343296947 is an apocalyptic number.

122343296947 is a deficient number, since it is larger than the sum of its proper divisors (1).

122343296947 is an equidigital number, since it uses as much as digits as its factorization.

122343296947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3919104, while the sum is 52.

The spelling of 122343296947 in words is "one hundred twenty-two billion, three hundred forty-three million, two hundred ninety-six thousand, nine hundred forty-seven".