122928606 has 24 divisors (see below), whose sum is σ = 277926480. Its totient is φ = 39194496.

The previous prime is 122928601. The next prime is 122928623. The reversal of 122928606 is 606829221.

It is a happy number.

122928606 is a `hidden beast` number, since 1 + 2 + 29 + 28 + 606 = 666.

It is a super-2 number, since 2×122928606² = 30222884346206472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122928601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148051 + ... + 148878.

It is an arithmetic number, because the mean of its divisors is an integer number (11580270).

Almost surely, 2^122928606 is an apocalyptic number.

122928606 is an abundant number, since it is smaller than the sum of its proper divisors (154997874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122928606 is a wasteful number, since it uses less digits than its factorization.

122928606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296960 (or 296957 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 122928606 is about 11087.3173491156. The cubic root of 122928606 is about 497.2227435889. Note that the first 3 decimals are identical.

The spelling of 122928606 in words is "one hundred twenty-two million, nine hundred twenty-eight thousand, six hundred six".