123113034 has 48 divisors (see below), whose sum is σ = 301785120. Its totient is φ = 37305360.

The previous prime is 123113021. The next prime is 123113057. The reversal of 123113034 is 430311321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 123112998 and 123113016.

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, 6169 + ... + 16860.

It is an arithmetic number, because the mean of its divisors is an integer number (6287190).

Almost surely, 2^123113034 is an apocalyptic number.

123113034 is an abundant number, since it is smaller than the sum of its proper divisors (178672086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123113034 is a wasteful number, since it uses less digits than its factorization.

123113034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23057 (or 23045 counting only the distinct ones).

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

The square root of 123113034 is about 11095.6313024541. The cubic root of 123113034 is about 497.4712780233.

Adding to 123113034 its reverse (430311321), we get a palindrome (553424355).

The spelling of 123113034 in words is "one hundred twenty-three million, one hundred thirteen thousand, thirty-four".