122010109999 has 2 divisors, whose sum is σ = 122010110000. Its totient is φ = 122010109998.

The previous prime is 122010109997. The next prime is 122010110009. The reversal of 122010109999 is 999901010221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122010109999 - 2¹ = 122010109997 is a prime.

Together with 122010109997, 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 (122010109997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61005054999 + 61005055000.

It is an arithmetic number, because the mean of its divisors is an integer number (61005055000).

Almost surely, 2^122010109999 is an apocalyptic number.

122010109999 is a deficient number, since it is larger than the sum of its proper divisors (1).

122010109999 is an equidigital number, since it uses as much as digits as its factorization.

122010109999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 43.

The spelling of 122010109999 in words is "one hundred twenty-two billion, ten million, one hundred nine thousand, nine hundred ninety-nine".