123332220102 has 64 divisors (see below), whose sum is σ = 311792108544. Its totient is φ = 31648060800.

The previous prime is 123332220079. The next prime is 123332220107. The reversal of 123332220102 is 201022233321.

It is a happy number.

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

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 31 ways as a sum of consecutive naturals, for example, 3032274 + ... + 3072677.

It is an arithmetic number, because the mean of its divisors is an integer number (4871751696).

Almost surely, 2^123332220102 is an apocalyptic number.

123332220102 is an abundant number, since it is smaller than the sum of its proper divisors (188459888442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123332220102 is a wasteful number, since it uses less digits than its factorization.

123332220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105013.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 123332220102 its reverse (201022233321), we get a palindrome (324354453423).

The spelling of 123332220102 in words is "one hundred twenty-three billion, three hundred thirty-two million, two hundred twenty thousand, one hundred two".