123222200101 has 64 divisors (see below), whose sum is σ = 166634496000. Its totient is φ = 87996787200.

The previous prime is 123222200099. The next prime is 123222200113. The reversal of 123222200101 is 101002222321.

It is a happy number.

It is not a de Polignac number, because 123222200101 - 2¹ = 123222200099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123222200141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 117465825 + ... + 117466873.

It is an arithmetic number, because the mean of its divisors is an integer number (2603664000).

Almost surely, 2^123222200101 is an apocalyptic number.

123222200101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123222200101 is a deficient number, since it is larger than the sum of its proper divisors (43412295899).

123222200101 is a wasteful number, since it uses less digits than its factorization.

123222200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810.

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

Adding to 123222200101 its reverse (101002222321), we get a palindrome (224224422422).

It can be divided in two parts, 123222 and 200101, that added together give a palindrome (323323).

The spelling of 123222200101 in words is "one hundred twenty-three billion, two hundred twenty-two million, two hundred thousand, one hundred one".