122697607 has 2 divisors, whose sum is σ = 122697608. Its totient is φ = 122697606.

The previous prime is 122697593. The next prime is 122697623. The reversal of 122697607 is 706796221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122697607 - 2¹⁹ = 122173319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122697607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122697697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61348803 + 61348804.

It is an arithmetic number, because the mean of its divisors is an integer number (61348804).

Almost surely, 2^122697607 is an apocalyptic number.

122697607 is a deficient number, since it is larger than the sum of its proper divisors (1).

122697607 is an equidigital number, since it uses as much as digits as its factorization.

122697607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 122697607 is about 11076.8951877320. The cubic root of 122697607 is about 496.9110993484.

The spelling of 122697607 in words is "one hundred twenty-two million, six hundred ninety-seven thousand, six hundred seven".