123332220101 has 16 divisors (see below), whose sum is σ = 131094600000. Its totient is φ = 115701302016.

The previous prime is 123332220079. The next prime is 123332220107. The reversal of 123332220101 is 101022233321.

It is a cyclic number.

It is not a de Polignac number, because 123332220101 - 2²² = 123328025797 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 (123332220107) 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 15 ways as a sum of consecutive naturals, for example, 967325 + ... + 1087373.

It is an arithmetic number, because the mean of its divisors is an integer number (8193412500).

Almost surely, 2^123332220101 is an apocalyptic number.

It is an amenable number.

123332220101 is a deficient number, since it is larger than the sum of its proper divisors (7762379899).

123332220101 is a wasteful number, since it uses less digits than its factorization.

123332220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120596.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 123332220101 its reverse (101022233321), we get a palindrome (224354453422).

The spelling of 123332220101 in words is "one hundred twenty-three billion, three hundred thirty-two million, two hundred twenty thousand, one hundred one".