123222200102 has 4 divisors (see below), whose sum is σ = 184833300156. Its totient is φ = 61611100050.

The previous prime is 123222200099. The next prime is 123222200113. The reversal of 123222200102 is 201002222321.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 30805550024 + ... + 30805550027.

It is an arithmetic number, because the mean of its divisors is an integer number (46208325039).

Almost surely, 2^123222200102 is an apocalyptic number.

123222200102 is a deficient number, since it is larger than the sum of its proper divisors (61611100054).

123222200102 is an equidigital number, since it uses as much as digits as its factorization.

123222200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61611100053.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 123222200102 its reverse (201002222321), we get a palindrome (324224422423).

The spelling of 123222200102 in words is "one hundred twenty-three billion, two hundred twenty-two million, two hundred thousand, one hundred two".