123232203102 has 16 divisors (see below), whose sum is σ = 257180250240. Its totient is φ = 39291427032.

The previous prime is 123232203097. The next prime is 123232203103. The reversal of 123232203102 is 201302232321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123232203103) 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 7 ways as a sum of consecutive naturals, for example, 446493352 + ... + 446493627.

It is an arithmetic number, because the mean of its divisors is an integer number (16073765640).

Almost surely, 2^123232203102 is an apocalyptic number.

123232203102 is an abundant number, since it is smaller than the sum of its proper divisors (133948047138).

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

123232203102 is a wasteful number, since it uses less digits than its factorization.

123232203102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892987007.

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

Adding to 123232203102 its reverse (201302232321), we get a palindrome (324534435423).

The spelling of 123232203102 in words is "one hundred twenty-three billion, two hundred thirty-two million, two hundred three thousand, one hundred two".