123312110102 has 8 divisors (see below), whose sum is σ = 194703331800. Its totient is φ = 58410999504.

The previous prime is 123312110087. The next prime is 123312110107. The reversal of 123312110102 is 201011213321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123312110107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1622527727 + ... + 1622527802.

It is an arithmetic number, because the mean of its divisors is an integer number (24337916475).

Almost surely, 2^123312110102 is an apocalyptic number.

123312110102 is a deficient number, since it is larger than the sum of its proper divisors (71391221698).

123312110102 is a wasteful number, since it uses less digits than its factorization.

123312110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3245055550.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 123312110102 its reverse (201011213321), we get a palindrome (324323323423).

The spelling of 123312110102 in words is "one hundred twenty-three billion, three hundred twelve million, one hundred ten thousand, one hundred two".