122121132179 has 2 divisors, whose sum is σ = 122121132180. Its totient is φ = 122121132178.

The previous prime is 122121132157. The next prime is 122121132197. The reversal of 122121132179 is 971231121221.

Together with next prime (122121132197) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122121132179 is a prime.

It is not a weakly prime, because it can be changed into another prime (122121138179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61060566089 + 61060566090.

It is an arithmetic number, because the mean of its divisors is an integer number (61060566090).

Almost surely, 2^122121132179 is an apocalyptic number.

122121132179 is a deficient number, since it is larger than the sum of its proper divisors (1).

122121132179 is an equidigital number, since it uses as much as digits as its factorization.

122121132179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 32.

The spelling of 122121132179 in words is "one hundred twenty-two billion, one hundred twenty-one million, one hundred thirty-two thousand, one hundred seventy-nine".