122789246 has 16 divisors (see below), whose sum is σ = 187181280. Its totient is φ = 60399360.

The previous prime is 122789231. The next prime is 122789257. The reversal of 122789246 is 642987221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121190 + ... + 122198.

It is an arithmetic number, because the mean of its divisors is an integer number (11698830).

Almost surely, 2^122789246 is an apocalyptic number.

122789246 is a deficient number, since it is larger than the sum of its proper divisors (64392034).

122789246 is a wasteful number, since it uses less digits than its factorization.

122789246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939.

The product of its digits is 96768, while the sum is 41.

The square root of 122789246 is about 11081.0309087196. The cubic root of 122789246 is about 497.0347776756.

The spelling of 122789246 in words is "one hundred twenty-two million, seven hundred eighty-nine thousand, two hundred forty-six".