123230122102 has 16 divisors (see below), whose sum is σ = 186751089072. Its totient is φ = 60981338880.

The previous prime is 123230122069. The next prime is 123230122123. The reversal of 123230122102 is 201221032321.

It is a self number, because there is not a number n which added to its sum of digits gives 123230122102.

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, 238383 + ... + 550714.

It is an arithmetic number, because the mean of its divisors is an integer number (11671943067).

Almost surely, 2^123230122102 is an apocalyptic number.

123230122102 is a deficient number, since it is larger than the sum of its proper divisors (63520966970).

123230122102 is a wasteful number, since it uses less digits than its factorization.

123230122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789903.

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

Adding to 123230122102 its reverse (201221032321), we get a palindrome (324451154423).

The spelling of 123230122102 in words is "one hundred twenty-three billion, two hundred thirty million, one hundred twenty-two thousand, one hundred two".