122866099 has 2 divisors, whose sum is σ = 122866100. Its totient is φ = 122866098.

The previous prime is 122866097. The next prime is 122866109. The reversal of 122866099 is 990668221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122866099 - 2¹ = 122866097 is a prime.

Together with 122866097, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (122866097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61433049 + 61433050.

It is an arithmetic number, because the mean of its divisors is an integer number (61433050).

Almost surely, 2^122866099 is an apocalyptic number.

122866099 is a deficient number, since it is larger than the sum of its proper divisors (1).

122866099 is an equidigital number, since it uses as much as digits as its factorization.

122866099 is an odious number, because the sum of its binary digits is odd.

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

The square root of 122866099 is about 11084.4981392935. The cubic root of 122866099 is about 497.1384530065.

The spelling of 122866099 in words is "one hundred twenty-two million, eight hundred sixty-six thousand, ninety-nine".