123345046 has 16 divisors (see below), whose sum is σ = 205260480. Its totient is φ = 55115080.

The previous prime is 123345043. The next prime is 123345059. The reversal of 123345046 is 640543321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123345043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46216 + ... + 48811.

It is an arithmetic number, because the mean of its divisors is an integer number (12828780).

Almost surely, 2^123345046 is an apocalyptic number.

123345046 is a deficient number, since it is larger than the sum of its proper divisors (81915434).

123345046 is a wasteful number, since it uses less digits than its factorization.

123345046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95099.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 123345046 is about 11106.0814871853. The cubic root of 123345046 is about 497.7835841861.

Adding to 123345046 its reverse (640543321), we get a palindrome (763888367).

The spelling of 123345046 in words is "one hundred twenty-three million, three hundred forty-five thousand, forty-six".