122101020223 has 16 divisors (see below), whose sum is σ = 150303214656. Its totient is φ = 96591306240.

The previous prime is 122101020221. The next prime is 122101020227. The reversal of 122101020223 is 322020101221.

It is a happy number.

It is not a de Polignac number, because 122101020223 - 2¹ = 122101020221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122101020197 and 122101020206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122101020221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453063 + ... + 670423.

It is an arithmetic number, because the mean of its divisors is an integer number (9393950916).

Almost surely, 2^122101020223 is an apocalyptic number.

122101020223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122101020223 is a deficient number, since it is larger than the sum of its proper divisors (28202194433).

122101020223 is a wasteful number, since it uses less digits than its factorization.

122101020223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223554.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122101020223 its reverse (322020101221), we get a palindrome (444121121444).

The spelling of 122101020223 in words is "one hundred twenty-two billion, one hundred one million, twenty thousand, two hundred twenty-three".