122012299 has 2 divisors, whose sum is σ = 122012300. Its totient is φ = 122012298.

The previous prime is 122012291. The next prime is 122012327. The reversal of 122012299 is 992210221.

It is an a-pointer prime, because the next prime (122012327) can be obtained adding 122012299 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122012299 - 2³ = 122012291 is a prime.

It is a super-2 number, since 2×122012299² = 29774002214530802, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (122012291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61006149 + 61006150.

It is an arithmetic number, because the mean of its divisors is an integer number (61006150).

Almost surely, 2^122012299 is an apocalyptic number.

122012299 is a deficient number, since it is larger than the sum of its proper divisors (1).

122012299 is an equidigital number, since it uses as much as digits as its factorization.

122012299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 122012299 is about 11045.9177527266. The cubic root of 122012299 is about 495.9842322316.

It can be divided in two parts, 1220122 and 99, that added together give a palindrome (1220221).

The spelling of 122012299 in words is "one hundred twenty-two million, twelve thousand, two hundred ninety-nine".