122101110999 has 48 divisors (see below), whose sum is σ = 207900793152. Its totient is φ = 67594673664.

The previous prime is 122101110953. The next prime is 122101111043. The reversal of 122101110999 is 999011101221.

It is not a de Polignac number, because 122101110999 - 2¹¹ = 122101108951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122101115999) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 430717 + ... + 655529.

It is an arithmetic number, because the mean of its divisors is an integer number (4331266524).

Almost surely, 2^122101110999 is an apocalyptic number.

122101110999 is a deficient number, since it is larger than the sum of its proper divisors (85799682153).

122101110999 is a wasteful number, since it uses less digits than its factorization.

122101110999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225096 (or 225093 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 36.

The spelling of 122101110999 in words is "one hundred twenty-two billion, one hundred one million, one hundred ten thousand, nine hundred ninety-nine".