122352305 has 32 divisors (see below), whose sum is σ = 162000000. Its totient is φ = 88349184.

The previous prime is 122352301. The next prime is 122352311. The reversal of 122352305 is 503253221.

It is a cyclic number.

It is not a de Polignac number, because 122352305 - 2² = 122352301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122352301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244946 + ... + 245444.

It is an arithmetic number, because the mean of its divisors is an integer number (5062500).

Almost surely, 2^122352305 is an apocalyptic number.

It is an amenable number.

122352305 is a deficient number, since it is larger than the sum of its proper divisors (39647695).

122352305 is a wasteful number, since it uses less digits than its factorization.

122352305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 122352305 is about 11061.2976182725. The cubic root of 122352305 is about 496.4445170101. Note that the first 3 decimals are identical.

The spelling of 122352305 in words is "one hundred twenty-two million, three hundred fifty-two thousand, three hundred five".