123417604166 has 32 divisors (see below), whose sum is σ = 194021136000. Its totient is φ = 58800373632.

The previous prime is 123417604159. The next prime is 123417604169. The reversal of 123417604166 is 661406714321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123417604169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13544420 + ... + 13553528.

It is an arithmetic number, because the mean of its divisors is an integer number (6063160500).

Almost surely, 2^123417604166 is an apocalyptic number.

123417604166 is a deficient number, since it is larger than the sum of its proper divisors (70603531834).

123417604166 is a wasteful number, since it uses less digits than its factorization.

123417604166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12176.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 123417604166 in words is "one hundred twenty-three billion, four hundred seventeen million, six hundred four thousand, one hundred sixty-six".