122212021212979 has 2 divisors, whose sum is σ = 122212021212980. Its totient is φ = 122212021212978.

The previous prime is 122212021212973. The next prime is 122212021213039. The reversal of 122212021212979 is 979212120212221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122212021212979 - 2¹¹ = 122212021210931 is a prime.

It is not a weakly prime, because it can be changed into another prime (122212021212973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61106010606489 + 61106010606490.

It is an arithmetic number, because the mean of its divisors is an integer number (61106010606490).

Almost surely, 2^{122212021212979} is an apocalyptic number.

122212021212979 is a deficient number, since it is larger than the sum of its proper divisors (1).

122212021212979 is an equidigital number, since it uses as much as digits as its factorization.

122212021212979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 43.

The spelling of 122212021212979 in words is "one hundred twenty-two trillion, two hundred twelve billion, twenty-one million, two hundred twelve thousand, nine hundred seventy-nine".