122281066 has 8 divisors (see below), whose sum is σ = 184435524. Its totient is φ = 60802560.

The previous prime is 122281063. The next prime is 122281067. The reversal of 122281066 is 660182221.

It can be written as a sum of positive squares in 2 ways, for example, as 120362841 + 1918225 = 10971^2 + 1385^2 .

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 (122281063) 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, 168535 + ... + 169258.

Almost surely, 2^122281066 is an apocalyptic number.

122281066 is a deficient number, since it is larger than the sum of its proper divisors (62154458).

122281066 is a wasteful number, since it uses less digits than its factorization.

122281066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337976.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 122281066 is about 11058.0769575908. The cubic root of 122281066 is about 496.3481475490.

The spelling of 122281066 in words is "one hundred twenty-two million, two hundred eighty-one thousand, sixty-six".