123410034 has 64 divisors (see below), whose sum is σ = 300516480. Its totient is φ = 37229760.

The previous prime is 123410017. The next prime is 123410057. The reversal of 123410034 is 430014321.

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 = 123409989 and 123410016.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221284 + ... + 221840.

It is an arithmetic number, because the mean of its divisors is an integer number (4695570).

Almost surely, 2^123410034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123410034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150258240).

123410034 is an abundant number, since it is smaller than the sum of its proper divisors (177106446).

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

123410034 is a wasteful number, since it uses less digits than its factorization.

123410034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 123410034 is about 11109.0068863063. The cubic root of 123410034 is about 497.8709928573.

Adding to 123410034 its reverse (430014321), we get a palindrome (553424355).

The spelling of 123410034 in words is "one hundred twenty-three million, four hundred ten thousand, thirty-four".