122406166 has 16 divisors (see below), whose sum is σ = 190108800. Its totient is φ = 59048640.

The previous prime is 122406139. The next prime is 122406173. The reversal of 122406166 is 661604221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18810 + ... + 24466.

It is an arithmetic number, because the mean of its divisors is an integer number (11881800).

Almost surely, 2^122406166 is an apocalyptic number.

122406166 is a deficient number, since it is larger than the sum of its proper divisors (67702634).

122406166 is a wasteful number, since it uses less digits than its factorization.

122406166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6039.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 122406166 is about 11063.7320104927. The cubic root of 122406166 is about 496.5173533316.

The spelling of 122406166 in words is "one hundred twenty-two million, four hundred six thousand, one hundred sixty-six".