122606899 has 2 divisors, whose sum is σ = 122606900. Its totient is φ = 122606898.

The previous prime is 122606881. The next prime is 122606903. The reversal of 122606899 is 998606221.

It is a strong prime.

It is an emirp because it is prime and its reverse (998606221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122606899 - 2⁹ = 122606387 is a prime.

It is not a weakly prime, because it can be changed into another prime (122606819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61303449 + 61303450.

It is an arithmetic number, because the mean of its divisors is an integer number (61303450).

Almost surely, 2^122606899 is an apocalyptic number.

122606899 is a deficient number, since it is larger than the sum of its proper divisors (1).

122606899 is an equidigital number, since it uses as much as digits as its factorization.

122606899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 122606899 is about 11072.7999620692. The cubic root of 122606899 is about 496.7886168619.

The spelling of 122606899 in words is "one hundred twenty-two million, six hundred six thousand, eight hundred ninety-nine".