102112030123 has 8 divisors (see below), whose sum is σ = 105637780080. Its totient is φ = 98586589920.

The previous prime is 102112030103. The next prime is 102112030133. The reversal of 102112030123 is 321030211201.

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

It is a cyclic number.

It is not a de Polignac number, because 102112030123 - 2¹⁷ = 102111899051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102112030097 and 102112030106.

It is not an unprimeable number, because it can be changed into a prime (102112030103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739461 + ... + 866617.

It is an arithmetic number, because the mean of its divisors is an integer number (13204722510).

Almost surely, 2^102112030123 is an apocalyptic number.

102112030123 is a deficient number, since it is larger than the sum of its proper divisors (3525749957).

102112030123 is a wasteful number, since it uses less digits than its factorization.

102112030123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154877.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102112030123 its reverse (321030211201), we get a palindrome (423142241324).

The spelling of 102112030123 in words is "one hundred two billion, one hundred twelve million, thirty thousand, one hundred twenty-three".