122744206 has 8 divisors (see below), whose sum is σ = 198279144. Its totient is φ = 56651160.

The previous prime is 122744203. The next prime is 122744239. The reversal of 122744206 is 602447221.

It is a happy number.

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

It is a super-2 number, since 2×122744206² = 30132280213140872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122744203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2360440 + ... + 2360491.

It is an arithmetic number, because the mean of its divisors is an integer number (24784893).

Almost surely, 2^122744206 is an apocalyptic number.

122744206 is a deficient number, since it is larger than the sum of its proper divisors (75534938).

122744206 is a wasteful number, since it uses less digits than its factorization.

122744206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4720946.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 122744206 is about 11078.9984204349. The cubic root of 122744206 is about 496.9739982375.

The spelling of 122744206 in words is "one hundred twenty-two million, seven hundred forty-four thousand, two hundred six".