123101332123 has 8 divisors (see below), whose sum is σ = 153476985600. Its totient is φ = 95923115880.

The previous prime is 123101332121. The next prime is 123101332129. The reversal of 123101332123 is 321233101321.

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 123101332123 - 2¹ = 123101332121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123101332094 and 123101332103.

It is not an unprimeable number, because it can be changed into a prime (123101332121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 799359223 + ... + 799359376.

It is an arithmetic number, because the mean of its divisors is an integer number (19184623200).

Almost surely, 2^123101332123 is an apocalyptic number.

123101332123 is a deficient number, since it is larger than the sum of its proper divisors (30375653477).

123101332123 is a wasteful number, since it uses less digits than its factorization.

123101332123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598718617.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 123101332123 its reverse (321233101321), we get a palindrome (444334433444).

The spelling of 123101332123 in words is "one hundred twenty-three billion, one hundred one million, three hundred thirty-two thousand, one hundred twenty-three".