122922329 has 8 divisors (see below), whose sum is σ = 127663560. Its totient is φ = 118214656.

The previous prime is 122922323. The next prime is 122922367. The reversal of 122922329 is 923229221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20912329 + 102010000 = 4573^2 + 10100^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 122922329 - 2⁴ = 122922313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122922295 and 122922304.

It is not an unprimeable number, because it can be changed into a prime (122922323) 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, 794 + ... + 15699.

It is an arithmetic number, because the mean of its divisors is an integer number (15957945).

Almost surely, 2^122922329 is an apocalyptic number.

It is an amenable number.

122922329 is a deficient number, since it is larger than the sum of its proper divisors (4741231).

122922329 is a wasteful number, since it uses less digits than its factorization.

122922329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16779.

The product of its digits is 7776, while the sum is 32.

The square root of 122922329 is about 11087.0342743224. The cubic root of 122922329 is about 497.2142803559.

The spelling of 122922329 in words is "one hundred twenty-two million, nine hundred twenty-two thousand, three hundred twenty-nine".