122697 has 6 divisors (see below), whose sum is σ = 177242. Its totient is φ = 81792.

The previous prime is 122693. The next prime is 122701. The reversal of 122697 is 796221.

It is an interprime number because it is at equal distance from previous prime (122693) and next prime (122701).

It can be written as a sum of positive squares in only one way, i.e., 112896 + 9801 = 336^2 + 99^2 .

It is not a de Polignac number, because 122697 - 2² = 122693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122697.

It is not an unprimeable number, because it can be changed into a prime (122693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6808 + ... + 6825.

2¹²²⁶⁹⁷ is an apocalyptic number.

It is an amenable number.

122697 is a deficient number, since it is larger than the sum of its proper divisors (54545).

122697 is a wasteful number, since it uses less digits than its factorization.

122697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13639 (or 13636 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 122697 is about 350.2813155165. The cubic root of 122697 is about 49.6910279920.

The spelling of 122697 in words is "one hundred twenty-two thousand, six hundred ninety-seven".