123321140102 has 8 divisors (see below), whose sum is σ = 185038480200. Its totient is φ = 61641646704.

The previous prime is 123321140101. The next prime is 123321140141. The reversal of 123321140102 is 201041123321.

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

It is a super-2 number, since 2×123321140102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123321140101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9453527 + ... + 9466562.

It is an arithmetic number, because the mean of its divisors is an integer number (23129810025).

Almost surely, 2^123321140102 is an apocalyptic number.

123321140102 is a deficient number, since it is larger than the sum of its proper divisors (61717340098).

123321140102 is a wasteful number, since it uses less digits than its factorization.

123321140102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18923350.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 123321140102 its reverse (201041123321), we get a palindrome (324362263423).

The spelling of 123321140102 in words is "one hundred twenty-three billion, three hundred twenty-one million, one hundred forty thousand, one hundred two".