122123223201 has 16 divisors (see below), whose sum is σ = 189246643200. Its totient is φ = 68601906768.

The previous prime is 122123223193. The next prime is 122123223217. The reversal of 122123223201 is 102322321221.

It is not a de Polignac number, because 122123223201 - 2³ = 122123223193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (122123223601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49281741 + ... + 49284218.

It is an arithmetic number, because the mean of its divisors is an integer number (11827915200).

Almost surely, 2^122123223201 is an apocalyptic number.

It is an amenable number.

122123223201 is a deficient number, since it is larger than the sum of its proper divisors (67123419999).

122123223201 is an equidigital number, since it uses as much as digits as its factorization.

122123223201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98566028.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 122123223201 its reverse (102322321221), we get a palindrome (224445544422).

The spelling of 122123223201 in words is "one hundred twenty-two billion, one hundred twenty-three million, two hundred twenty-three thousand, two hundred one".