122451206 has 8 divisors (see below), whose sum is σ = 184692144. Its totient is φ = 60887160.

The previous prime is 122451193. The next prime is 122451223. The reversal of 122451206 is 602154221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168770 + ... + 169493.

It is an arithmetic number, because the mean of its divisors is an integer number (23086518).

Almost surely, 2^122451206 is an apocalyptic number.

122451206 is a deficient number, since it is larger than the sum of its proper divisors (62240938).

122451206 is a wasteful number, since it uses less digits than its factorization.

122451206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338446.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 122451206 is about 11065.7673028128. The cubic root of 122451206 is about 496.5782445977.

The spelling of 122451206 in words is "one hundred twenty-two million, four hundred fifty-one thousand, two hundred six".