123123113675 has 24 divisors (see below), whose sum is σ = 156787549776. Its totient is φ = 95860275840.

The previous prime is 123123113669. The next prime is 123123113681. The reversal of 123123113675 is 576311321321.

It is an interprime number because it is at equal distance from previous prime (123123113669) and next prime (123123113681).

It is not a de Polignac number, because 123123113675 - 2⁸ = 123123113419 is a prime.

It is a super-2 number, since 2×123123113675² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91037 + ... + 504513.

It is an arithmetic number, because the mean of its divisors is an integer number (6532814574).

Almost surely, 2^123123113675 is an apocalyptic number.

123123113675 is a deficient number, since it is larger than the sum of its proper divisors (33664436101).

123123113675 is a wasteful number, since it uses less digits than its factorization.

123123113675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413807 (or 413802 counting only the distinct ones).

The product of its digits is 22680, while the sum is 35.

Adding to 123123113675 its reverse (576311321321), we get a palindrome (699434434996).

The spelling of 123123113675 in words is "one hundred twenty-three billion, one hundred twenty-three million, one hundred thirteen thousand, six hundred seventy-five".