123000343200146 has 16 divisors (see below), whose sum is σ = 192566646820800. Its totient is φ = 58812693440688.

The previous prime is 123000343200127. The next prime is 123000343200149. The reversal of 123000343200146 is 641002343000321.

It is not an unprimeable number, because it can be changed into a prime (123000343200149) 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, 307926761 + ... + 308325948.

It is an arithmetic number, because the mean of its divisors is an integer number (12035415426300).

Almost surely, 2^{123000343200146} is an apocalyptic number.

123000343200146 is a deficient number, since it is larger than the sum of its proper divisors (69566303620654).

123000343200146 is a wasteful number, since it uses less digits than its factorization.

123000343200146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616257073.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 123000343200146 its reverse (641002343000321), we get a palindrome (764002686200467).

The spelling of 123000343200146 in words is "one hundred twenty-three trillion, three hundred forty-three million, two hundred thousand, one hundred forty-six".