122071297 has 4 divisors (see below), whose sum is σ = 122239936. Its totient is φ = 121902660.

The previous prime is 122071289. The next prime is 122071303. The reversal of 122071297 is 792170221.

It is a happy number.

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: 792170221 = 89 ⋅8900789.

It is a cyclic number.

It is not a de Polignac number, because 122071297 - 2³ = 122071289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122071277) 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 3 ways as a sum of consecutive naturals, for example, 83229 + ... + 84682.

It is an arithmetic number, because the mean of its divisors is an integer number (30559984).

Almost surely, 2^122071297 is an apocalyptic number.

It is an amenable number.

122071297 is a deficient number, since it is larger than the sum of its proper divisors (168639).

122071297 is an equidigital number, since it uses as much as digits as its factorization.

122071297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168638.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 122071297 is about 11048.5880093340. The cubic root of 122071297 is about 496.0641623227.

The spelling of 122071297 in words is "one hundred twenty-two million, seventy-one thousand, two hundred ninety-seven".