123034506 has 16 divisors (see below), whose sum is σ = 281221824. Its totient is φ = 35152704.

The previous prime is 123034493. The next prime is 123034507. The reversal of 123034506 is 605430321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (123034507) 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, 1464655 + ... + 1464738.

It is an arithmetic number, because the mean of its divisors is an integer number (17576364).

Almost surely, 2^123034506 is an apocalyptic number.

123034506 is an abundant number, since it is smaller than the sum of its proper divisors (158187318).

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

123034506 is a wasteful number, since it uses less digits than its factorization.

123034506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929405.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 123034506 is about 11092.0920479412. The cubic root of 123034506 is about 497.3654843685.

Adding to 123034506 its reverse (605430321), we get a palindrome (728464827).

The spelling of 123034506 in words is "one hundred twenty-three million, thirty-four thousand, five hundred six".