122000212099 has 16 divisors (see below), whose sum is σ = 123324005376. Its totient is φ = 120683160000.

The previous prime is 122000212093. The next prime is 122000212121. The reversal of 122000212099 is 990212000221.

It is a cyclic number.

It is not a de Polignac number, because 122000212099 - 2¹⁵ = 122000179331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122000212093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84311794 + ... + 84313240.

It is an arithmetic number, because the mean of its divisors is an integer number (7707750336).

Almost surely, 2^122000212099 is an apocalyptic number.

122000212099 is a deficient number, since it is larger than the sum of its proper divisors (1323793277).

122000212099 is a wasteful number, since it uses less digits than its factorization.

122000212099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 122000212099 in words is "one hundred twenty-two billion, two hundred twelve thousand, ninety-nine".