122209294 has 16 divisors (see below), whose sum is σ = 195987168. Its totient is φ = 56950272.

The previous prime is 122209289. The next prime is 122209303. The reversal of 122209294 is 492902221.

It is a super-2 number, since 2×122209294² = 29870223079956872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13947 + ... + 20950.

It is an arithmetic number, because the mean of its divisors is an integer number (12249198).

Almost surely, 2^122209294 is an apocalyptic number.

122209294 is a deficient number, since it is larger than the sum of its proper divisors (73777874).

122209294 is a wasteful number, since it uses less digits than its factorization.

122209294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35019.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 122209294 is about 11054.8312515388. The cubic root of 122209294 is about 496.2510192079.

The spelling of 122209294 in words is "one hundred twenty-two million, two hundred nine thousand, two hundred ninety-four".