122204294 has 16 divisors (see below), whose sum is σ = 189548160. Its totient is φ = 59028480.

The previous prime is 122204293. The next prime is 122204297. The reversal of 122204294 is 492402221.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122204293) by changing a digit.

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, 44102 + ... + 46790.

It is an arithmetic number, because the mean of its divisors is an integer number (11846760).

Almost surely, 2^122204294 is an apocalyptic number.

122204294 is a deficient number, since it is larger than the sum of its proper divisors (67343866).

122204294 is a wasteful number, since it uses less digits than its factorization.

122204294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 122204294 is about 11054.6051037565. The cubic root of 122204294 is about 496.2442513404.

The spelling of 122204294 in words is "one hundred twenty-two million, two hundred four thousand, two hundred ninety-four".