122343847 has 2 divisors, whose sum is σ = 122343848. Its totient is φ = 122343846.

The previous prime is 122343817. The next prime is 122343971. The reversal of 122343847 is 748343221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122343847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122343817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61171923 + 61171924.

It is an arithmetic number, because the mean of its divisors is an integer number (61171924).

Almost surely, 2^122343847 is an apocalyptic number.

122343847 is a deficient number, since it is larger than the sum of its proper divisors (1).

122343847 is an equidigital number, since it uses as much as digits as its factorization.

122343847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 34.

The square root of 122343847 is about 11060.9152876243. The cubic root of 122343847 is about 496.4330773006.

The spelling of 122343847 in words is "one hundred twenty-two million, three hundred forty-three thousand, eight hundred forty-seven".