123400160306 has 8 divisors (see below), whose sum is σ = 185108402304. Its totient is φ = 61697359540.

The previous prime is 123400160293. The next prime is 123400160309. The reversal of 123400160306 is 603061004321.

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 (123400160309) 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 3 ways as a sum of consecutive naturals, for example, 1303130 + ... + 1394613.

It is an arithmetic number, because the mean of its divisors is an integer number (23138550288).

Almost surely, 2^123400160306 is an apocalyptic number.

123400160306 is a deficient number, since it is larger than the sum of its proper divisors (61708241998).

123400160306 is a wasteful number, since it uses less digits than its factorization.

123400160306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2720616.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 123400160306 its reverse (603061004321), we get a palindrome (726461164627).

The spelling of 123400160306 in words is "one hundred twenty-three billion, four hundred million, one hundred sixty thousand, three hundred six".