122101200110999 has 4 divisors (see below), whose sum is σ = 127409947941936. Its totient is φ = 116792452280064.

The previous prime is 122101200110951. The next prime is 122101200111071. The reversal of 122101200110999 is 999011002101221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122101200110999 - 2²⁴ = 122101183333783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122101200110599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2654373915434 + ... + 2654373915479.

It is an arithmetic number, because the mean of its divisors is an integer number (31852486985484).

Almost surely, 2^{122101200110999} is an apocalyptic number.

122101200110999 is a deficient number, since it is larger than the sum of its proper divisors (5308747830937).

122101200110999 is an equidigital number, since it uses as much as digits as its factorization.

122101200110999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5308747830936.

The product of its (nonzero) digits is 5832, while the sum is 38.

The spelling of 122101200110999 in words is "one hundred twenty-two trillion, one hundred one billion, two hundred million, one hundred ten thousand, nine hundred ninety-nine".