122669317 has 4 divisors (see below), whose sum is σ = 123605856. Its totient is φ = 121732780.

The previous prime is 122669303. The next prime is 122669321. The reversal of 122669317 is 713966221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 713966221 = 17 ⋅41998013.

It is a cyclic number.

It is not a de Polignac number, because 122669317 - 2¹¹ = 122667269 is a prime.

It is a super-2 number, since 2×122669317² = 30095522666492978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122669347) 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, 468073 + ... + 468334.

It is an arithmetic number, because the mean of its divisors is an integer number (30901464).

Almost surely, 2^122669317 is an apocalyptic number.

It is an amenable number.

122669317 is a deficient number, since it is larger than the sum of its proper divisors (936539).

122669317 is an equidigital number, since it uses as much as digits as its factorization.

122669317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936538.

The product of its digits is 27216, while the sum is 37.

The square root of 122669317 is about 11075.6181317342. The cubic root of 122669317 is about 496.8729060049.

The spelling of 122669317 in words is "one hundred twenty-two million, six hundred sixty-nine thousand, three hundred seventeen".