122166602 has 8 divisors (see below), whose sum is σ = 183328356. Its totient is φ = 61057152.

The previous prime is 122166601. The next prime is 122166613. The reversal of 122166602 is 206661221.

It can be written as a sum of positive squares in 2 ways, for example, as 110271001 + 11895601 = 10501^2 + 3449^2 .

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 (122166601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6593 + ... + 16964.

Almost surely, 2^122166602 is an apocalyptic number.

122166602 is a deficient number, since it is larger than the sum of its proper divisors (61161754).

122166602 is a wasteful number, since it uses less digits than its factorization.

122166602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26152.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 122166602 is about 11052.9001624008. The cubic root of 122166602 is about 496.1932265057.

The spelling of 122166602 in words is "one hundred twenty-two million, one hundred sixty-six thousand, six hundred two".