123300622056166 has 4 divisors (see below), whose sum is σ = 184950933084252. Its totient is φ = 61650311028082.

The previous prime is 123300622056137. The next prime is 123300622056173. The reversal of 123300622056166 is 661650226003321.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30825155514040 + ... + 30825155514043.

It is an arithmetic number, because the mean of its divisors is an integer number (46237733271063).

Almost surely, 2^{123300622056166} is an apocalyptic number.

123300622056166 is a deficient number, since it is larger than the sum of its proper divisors (61650311028086).

123300622056166 is an equidigital number, since it uses as much as digits as its factorization.

123300622056166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61650311028085.

The product of its (nonzero) digits is 466560, while the sum is 43.

Adding to 123300622056166 its reverse (661650226003321), we get a palindrome (784950848059487).

The spelling of 123300622056166 in words is "one hundred twenty-three trillion, three hundred billion, six hundred twenty-two million, fifty-six thousand, one hundred sixty-six".