123120113323 has 8 divisors (see below), whose sum is σ = 124365932496. Its totient is φ = 121874820000.

The previous prime is 123120113317. The next prime is 123120113327. The reversal of 123120113323 is 323311021321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123120113323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123120113294 and 123120113303.

It is not an unprimeable number, because it can be changed into a prime (123120113327) 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, 347973 + ... + 606073.

It is an arithmetic number, because the mean of its divisors is an integer number (15545741562).

Almost surely, 2^123120113323 is an apocalyptic number.

123120113323 is a deficient number, since it is larger than the sum of its proper divisors (1245819173).

123120113323 is a wasteful number, since it uses less digits than its factorization.

123120113323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262925.

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

Adding to 123120113323 its reverse (323311021321), we get a palindrome (446431134644).

The spelling of 123120113323 in words is "one hundred twenty-three billion, one hundred twenty million, one hundred thirteen thousand, three hundred twenty-three".