122930443 has 2 divisors, whose sum is σ = 122930444. Its totient is φ = 122930442.

The previous prime is 122930441. The next prime is 122930447. The reversal of 122930443 is 344039221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122930443 - 2¹ = 122930441 is a prime.

It is a super-2 number, since 2×122930443² = 30223787632352498, which contains 22 as substring.

Together with 122930441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (122930441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61465221 + 61465222.

It is an arithmetic number, because the mean of its divisors is an integer number (61465222).

Almost surely, 2^122930443 is an apocalyptic number.

122930443 is a deficient number, since it is larger than the sum of its proper divisors (1).

122930443 is an equidigital number, since it uses as much as digits as its factorization.

122930443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 122930443 is about 11087.4001912080. The cubic root of 122930443 is about 497.2252203480.

Adding to 122930443 its reverse (344039221), we get a palindrome (466969664).

The spelling of 122930443 in words is "one hundred twenty-two million, nine hundred thirty thousand, four hundred forty-three".