123212230102 has 16 divisors (see below), whose sum is σ = 199106418672. Its totient is φ = 56846818080.

The previous prime is 123212230087. The next prime is 123212230151. The reversal of 123212230102 is 201032212321.

123212230102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 123212230102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774424 + ... + 919867.

It is an arithmetic number, because the mean of its divisors is an integer number (12444151167).

Almost surely, 2^123212230102 is an apocalyptic number.

123212230102 is a deficient number, since it is larger than the sum of its proper divisors (75894188570).

123212230102 is a wasteful number, since it uses less digits than its factorization.

123212230102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697103.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 123212230102 its reverse (201032212321), we get a palindrome (324244442423).

The spelling of 123212230102 in words is "one hundred twenty-three billion, two hundred twelve million, two hundred thirty thousand, one hundred two".