122650567 has 12 divisors (see below), whose sum is σ = 139804680. Its totient is φ = 107254368.

The previous prime is 122650547. The next prime is 122650571. The reversal of 122650567 is 765056221.

It is not a de Polignac number, because 122650567 - 2¹⁵ = 122617799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122650537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15888 + ... + 22309.

It is an arithmetic number, because the mean of its divisors is an integer number (11650390).

Almost surely, 2^122650567 is an apocalyptic number.

122650567 is a deficient number, since it is larger than the sum of its proper divisors (17154113).

122650567 is a wasteful number, since it uses less digits than its factorization.

122650567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38242 (or 38229 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 122650567 is about 11074.7716455013. The cubic root of 122650567 is about 496.8475890473.

The spelling of 122650567 in words is "one hundred twenty-two million, six hundred fifty thousand, five hundred sixty-seven".