123034043 has 16 divisors (see below), whose sum is σ = 137316480. Its totient is φ = 109296000.

The previous prime is 123034033. The next prime is 123034073. The reversal of 123034043 is 340430321.

It is not a de Polignac number, because 123034043 - 2⁴ = 123034027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123034013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101843 + ... + 103043.

It is an arithmetic number, because the mean of its divisors is an integer number (8582280).

Almost surely, 2^123034043 is an apocalyptic number.

123034043 is a deficient number, since it is larger than the sum of its proper divisors (14282437).

123034043 is a wasteful number, since it uses less digits than its factorization.

123034043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 123034043 is about 11092.0711771968. The cubic root of 123034043 is about 497.3648604771.

Adding to 123034043 its reverse (340430321), we get a palindrome (463464364).

The spelling of 123034043 in words is "one hundred twenty-three million, thirty-four thousand, forty-three".