123034442 has 8 divisors (see below), whose sum is σ = 186888000. Its totient is φ = 60738444.

The previous prime is 123034421. The next prime is 123034447. The reversal of 123034442 is 244430321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (123034447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389192 + ... + 389507.

It is an arithmetic number, because the mean of its divisors is an integer number (23361000).

Almost surely, 2^123034442 is an apocalyptic number.

123034442 is a deficient number, since it is larger than the sum of its proper divisors (63853558).

123034442 is an equidigital number, since it uses as much as digits as its factorization.

123034442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778780.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 123034442 is about 11092.0891630026. The cubic root of 123034442 is about 497.3653981288.

Adding to 123034442 its reverse (244430321), we get a palindrome (367464763).

The spelling of 123034442 in words is "one hundred twenty-three million, thirty-four thousand, four hundred forty-two".