122103201121999 has 2 divisors, whose sum is σ = 122103201122000. Its totient is φ = 122103201121998.

The previous prime is 122103201121997. The next prime is 122103201122009. The reversal of 122103201121999 is 999121102301221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122103201121999 - 2¹ = 122103201121997 is a prime.

Together with 122103201121997, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122103201121997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61051600560999 + 61051600561000.

It is an arithmetic number, because the mean of its divisors is an integer number (61051600561000).

Almost surely, 2^{122103201121999} is an apocalyptic number.

122103201121999 is a deficient number, since it is larger than the sum of its proper divisors (1).

122103201121999 is an equidigital number, since it uses as much as digits as its factorization.

122103201121999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 43.

The spelling of 122103201121999 in words is "one hundred twenty-two trillion, one hundred three billion, two hundred one million, one hundred twenty-one thousand, nine hundred ninety-nine".