122365705 has 32 divisors (see below), whose sum is σ = 186209280. Its totient is φ = 74973120.

The previous prime is 122365693. The next prime is 122365709. The reversal of 122365705 is 507563221.

It is not a de Polignac number, because 122365705 - 2⁷ = 122365577 is a prime.

It is a super-3 number, since 3×122365705³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (122365709) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 20022 + ... + 25408.

It is an arithmetic number, because the mean of its divisors is an integer number (5819040).

Almost surely, 2^122365705 is an apocalyptic number.

It is an amenable number.

122365705 is a deficient number, since it is larger than the sum of its proper divisors (63843575).

122365705 is a wasteful number, since it uses less digits than its factorization.

122365705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5469.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 122365705 is about 11061.9033172416. The cubic root of 122365705 is about 496.4626398499.

The spelling of 122365705 in words is "one hundred twenty-two million, three hundred sixty-five thousand, seven hundred five".