122230029279187 has 2 divisors, whose sum is σ = 122230029279188. Its totient is φ = 122230029279186.

The previous prime is 122230029279179. The next prime is 122230029279203. The reversal of 122230029279187 is 781972920032221.

It is a weak prime.

It is an emirp because it is prime and its reverse (781972920032221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122230029279187 - 2³ = 122230029279179 is a prime.

It is a super-2 number, since 2×122230029279187² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122230029279107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61115014639593 + 61115014639594.

It is an arithmetic number, because the mean of its divisors is an integer number (61115014639594).

Almost surely, 2^{122230029279187} is an apocalyptic number.

122230029279187 is a deficient number, since it is larger than the sum of its proper divisors (1).

122230029279187 is an equidigital number, since it uses as much as digits as its factorization.

122230029279187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 55.

The spelling of 122230029279187 in words is "one hundred twenty-two trillion, two hundred thirty billion, twenty-nine million, two hundred seventy-nine thousand, one hundred eighty-seven".