122334689 has 4 divisors (see below), whose sum is σ = 122436756. Its totient is φ = 122232624.

The previous prime is 122334661. The next prime is 122334721. The reversal of 122334689 is 986433221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 986433221 = 311 ⋅3171811.

It can be written as a sum of positive squares in 2 ways, for example, as 10144225 + 112190464 = 3185^2 + 10592^2 .

It is a cyclic number.

It is not a de Polignac number, because 122334689 - 2¹⁶ = 122269153 is a prime.

It is a super-2 number, since 2×122334689² = 29931552265453442, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (122334629) 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, 49214 + ... + 51639.

It is an arithmetic number, because the mean of its divisors is an integer number (30609189).

Almost surely, 2^122334689 is an apocalyptic number.

It is an amenable number.

122334689 is a deficient number, since it is larger than the sum of its proper divisors (102067).

122334689 is a wasteful number, since it uses less digits than its factorization.

122334689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102066.

The product of its digits is 62208, while the sum is 38.

The square root of 122334689 is about 11060.5012996699. The cubic root of 122334689 is about 496.4206902246.

The spelling of 122334689 in words is "one hundred twenty-two million, three hundred thirty-four thousand, six hundred eighty-nine".