122456446 has 16 divisors (see below), whose sum is σ = 210229344. Its totient is φ = 52405344.

The previous prime is 122456443. The next prime is 122456449. The reversal of 122456446 is 644654221.

It is an interprime number because it is at equal distance from previous prime (122456443) and next prime (122456449).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122456443) 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, 4296 + ... + 16228.

It is an arithmetic number, because the mean of its divisors is an integer number (13139334).

Almost surely, 2^122456446 is an apocalyptic number.

122456446 is a deficient number, since it is larger than the sum of its proper divisors (87772898).

122456446 is a wasteful number, since it uses less digits than its factorization.

122456446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12675.

The product of its digits is 46080, while the sum is 34.

The square root of 122456446 is about 11066.0040665093. The cubic root of 122456446 is about 496.5853277806.

The spelling of 122456446 in words is "one hundred twenty-two million, four hundred fifty-six thousand, four hundred forty-six".