103320012123 has 24 divisors (see below), whose sum is σ = 152138450880. Its totient is φ = 67543681920.

The previous prime is 103320012113. The next prime is 103320012139. The reversal of 103320012123 is 321210023301.

It is not a de Polignac number, because 103320012123 - 2¹⁴ = 103319995739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103320012096 and 103320012105.

It is not an unprimeable number, because it can be changed into a prime (103320012113) 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 23 ways as a sum of consecutive naturals, for example, 834583 + ... + 950351.

It is an arithmetic number, because the mean of its divisors is an integer number (6339102120).

Almost surely, 2^103320012123 is an apocalyptic number.

103320012123 is a deficient number, since it is larger than the sum of its proper divisors (48818438757).

103320012123 is a wasteful number, since it uses less digits than its factorization.

103320012123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117699 (or 117696 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103320012123 its reverse (321210023301), we get a palindrome (424530035424).

The spelling of 103320012123 in words is "one hundred three billion, three hundred twenty million, twelve thousand, one hundred twenty-three".