122166192 has 40 divisors (see below), whose sum is σ = 320314816. Its totient is φ = 40113216.

The previous prime is 122166173. The next prime is 122166197. The reversal of 122166192 is 291661221.

It is not an unprimeable number, because it can be changed into a prime (122166197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15778 + ... + 22209.

Almost surely, 2^122166192 is an apocalyptic number.

122166192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122166192 is an abundant number, since it is smaller than the sum of its proper divisors (198148624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122166192 is a wasteful number, since it uses less digits than its factorization.

122166192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38065 (or 38059 counting only the distinct ones).

The product of its digits is 2592, while the sum is 30.

The square root of 122166192 is about 11052.8816152169. The cubic root of 122166192 is about 496.1926714183.

The spelling of 122166192 in words is "one hundred twenty-two million, one hundred sixty-six thousand, one hundred ninety-two".