122146699 has 2 divisors, whose sum is σ = 122146700. Its totient is φ = 122146698.

The previous prime is 122146681. The next prime is 122146709. The reversal of 122146699 is 996641221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122146699 - 2¹³ = 122138507 is a prime.

It is equal to p_6956905 and since 122146699 and 6956905 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (122146669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61073349 + 61073350.

It is an arithmetic number, because the mean of its divisors is an integer number (61073350).

Almost surely, 2^122146699 is an apocalyptic number.

122146699 is a deficient number, since it is larger than the sum of its proper divisors (1).

122146699 is an equidigital number, since it uses as much as digits as its factorization.

122146699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 40.

The square root of 122146699 is about 11051.9997737966. Note that the first 3 decimals coincide. The cubic root of 122146699 is about 496.1662789604.

The spelling of 122146699 in words is "one hundred twenty-two million, one hundred forty-six thousand, six hundred ninety-nine".