123102002103 has 16 divisors (see below), whose sum is σ = 171326803200. Its totient is φ = 78474870144.

The previous prime is 123102002099. The next prime is 123102002113. The reversal of 123102002103 is 301200201321.

It is not a de Polignac number, because 123102002103 - 2² = 123102002099 is a prime.

It is a super-3 number, since 3×123102002103³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123102002113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63778 + ... + 500271.

It is an arithmetic number, because the mean of its divisors is an integer number (10707925200).

Almost surely, 2^123102002103 is an apocalyptic number.

123102002103 is a deficient number, since it is larger than the sum of its proper divisors (48224801097).

123102002103 is a wasteful number, since it uses less digits than its factorization.

123102002103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567238.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 123102002103 its reverse (301200201321), we get a palindrome (424302203424).

The spelling of 123102002103 in words is "one hundred twenty-three billion, one hundred two million, two thousand, one hundred three".